Smallest n-hyperperfect number: m such that m=n(sigma(m)-m-1)+1; or 0 if no such number exists.
A007594
Smallest n-hyperperfect number: m such that m=n(sigma(m)-m-1)+1; or 0 if no such number exists.
Terms
- a(0) =6a(1) =21a(2) =325a(3) =1950625
External references
- oeis: A007594