Formula:8703

Digital Library of Mathematical Functions ID 27.3.E9

${\displaystyle{\displaystyle f(mn)=f(m)f(n),}}$

Constraint(s)

${\displaystyle{\displaystyle m,n=1,2,\dots}}$

Symbols List

• ${\displaystyle{\displaystyle m}}$: positive integer
• ${\displaystyle{\displaystyle n}}$: positive integer
• ${\displaystyle{\displaystyle f(n)}}$: multiplicative function
 

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