61790781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51109}}^1$

素因数の和:51156

約数の個数: 16

約数和(自身を含む): 91589120

約数和(自身を除く): 29798339

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 51109, 153327, 664417, 1584379, 1993251, 4753137, 20596927, 61790781]

約数ペア:

[(1, 61790781), (3, 20596927), (13, 4753137), (31, 1993251), (39, 1584379), (93, 664417), (403, 153327), (1209, 51109)]