64131507

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 105380352

約数和(自身を除く): 41248845

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 167, 297, 431, 501, 891, 1293, 1503, 1837, 3879, 4509, 4741, 5511, 11637, 13527, 14223, 16533, 34911, 42669, 49599, 71977, 128007, 148797, 215931, 384021, 647793, 791747, 1943379, 2375241, 5830137, 7125723, 21377169, 64131507]

約数ペア:

[(1, 64131507), (3, 21377169), (9, 7125723), (11, 5830137), (27, 2375241), (33, 1943379), (81, 791747), (99, 647793), (167, 384021), (297, 215931), (431, 148797), (501, 128007), (891, 71977), (1293, 49599), (1503, 42669), (1837, 34911), (3879, 16533), (4509, 14223), (4741, 13527), (5511, 11637)]