Odd numbers m such that sigma(x) = m has more than 1 solution.
A300869
Odd numbers m such that sigma(x) = m has more than 1 solution.
Terms
- a(0) =31a(1) =399a(2) =403a(3) =1767a(4) =3751a(5) =4123a(6) =5187a(7) =5673a(8) =9517a(9) =11811a(10) =12369a(11) =17143a(12) =22971a(13) =27001a(14) =30783a(15) =33883a(16) =34671a(17) =43617a(18) =48279a(19) =53413a(20) =53599a(21) =54873a(22) =58683a(23) =68859a(24) =69967a(25) =73017a(26) =73749a(27) =80199a(28) =86831a(29) =88753
External references
- oeis: A300869