64538643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{22669}}^1$

素因数の和:22758

約数の個数: 16

約数和(自身を含む): 93944480

約数和(自身を除く): 29405837

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 22669, 68007, 294697, 884091, 1654837, 4964511, 21512881, 64538643]

約数ペア:

[(1, 64538643), (3, 21512881), (13, 4964511), (39, 1654837), (73, 884091), (219, 294697), (949, 68007), (2847, 22669)]