64509621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{18979}}^1$

素因数の和:19096

約数の個数: 16

約数和(自身を含む): 94748160

約数和(自身を除く): 30238539

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 18979, 56937, 208769, 626307, 1954837, 5864511, 21503207, 64509621]

約数ペア:

[(1, 64509621), (3, 21503207), (11, 5864511), (33, 1954837), (103, 626307), (309, 208769), (1133, 56937), (3399, 18979)]