On a sequence formed by iterating a divisor operator

DOI10.21136/CMJ.2019.0133-18MaRDI QIDQ5206469

Djamel Bellaouar, Özen Özer, Abdelmadjid Boudaoud

Publication date: 18 December 2019

Published in: Czechoslovak Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

divisor functionprime numberinternal set theoryiterated sequence

Mathematics Subject Classification ID

Arithmetic functions; related numbers; inversion formulas (11A25) Nonstandard models in mathematics (03H05) Primes (11A41)

Related Items (2)

Notes on the equation \(d(n)=D(\varphi(n))\) and related inequalities ⋮ Unnamed Item

Cites Work

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• Extended use of IST
• Nonstandard analysis in practice
• The Dickson conjecture and special classes of integers
• Inverse problem for upper asymptotic density
• The Strength of Nonstandard Analysis
• Decomposition of terms in Lucas sequences
• Internal set theory: A new approach to nonstandard analysis
• Elementary Methods in Number Theory

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