If is a bijective function that satisfies
and , what is the minimum value of ?
Find where denotes theMöbius functionand the are the positive divisors of
If is an arithmetic function such that the equation above holds for all positive integers , find .
Notation: denotes theMöbius function.
Let denote themöbius function, the sum is taken over all positive integers such that , with coprime positive integers and Find .
Compute
Notations: