64778031

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 96117840

約数和(自身を除く): 31339809

約数列:

[1, 3, 9, 53, 139, 159, 417, 477, 977, 1251, 2931, 7367, 8793, 22101, 51781, 66303, 135803, 155343, 407409, 466029, 1222227, 7197559, 21592677, 64778031]

約数ペア:

[(1, 64778031), (3, 21592677), (9, 7197559), (53, 1222227), (139, 466029), (159, 407409), (417, 155343), (477, 135803), (977, 66303), (1251, 51781), (2931, 22101), (7367, 8793)]