The following pages link to On deficient-perfect numbers (Q2922929):
Displaying 11 items.
- On deficient-perfect numbers with four distinct prime divisors (Q2825111) (← links)
- On near-perfect and deficient-perfect numbers (Q2868723) (← links)
- Characterizations on certain odd positive integer with five distinct prime factors (Q3381321) (← links)
- On Exactly $3$-Deficient-Perfect Numbers (Q4958072) (← links)
- On even perfect numbers (Q4963306) (← links)
- Deficient perfect numbers with four distinct prime factors (Q4985561) (← links)
- (Q5197517) (← links)
- Perfect and Deficient Perfect Numbers (Q5378540) (← links)
- Divisibility of divisor functions of even perfect numbers (Q5856394) (← links)
- On the small prime factors of a non-deficient number (Q5887812) (← links)
- Odd deficient-perfect numbers with four distinct prime factors (Q5887813) (← links)