The sum of the unitary divisors of the smallest cube divisible by n.
A390665
The sum of the unitary divisors of the smallest cube divisible by n.
Terms
- a(0) =1a(1) =9a(2) =28a(3) =9a(4) =126a(5) =252a(6) =344a(7) =9a(8) =28a(9) =1134a(10) =1332a(11) =252a(12) =2198a(13) =3096a(14) =3528a(15) =65a(16) =4914a(17) =252a(18) =6860a(19) =1134a(20) =9632a(21) =11988a(22) =12168a(23) =252a(24) =126a(25) =19782a(26) =28a(27) =3096a(28) =24390a(29) =31752
External references
- oeis: A390665