64712973

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 94369440

約数和(自身を除く): 29656467

約数列:

[1, 3, 13, 39, 109, 169, 327, 507, 1171, 1417, 3513, 4251, 15223, 18421, 45669, 55263, 127639, 197899, 382917, 593697, 1659307, 4977921, 21570991, 64712973]

約数ペア:

[(1, 64712973), (3, 21570991), (13, 4977921), (39, 1659307), (109, 593697), (169, 382917), (327, 197899), (507, 127639), (1171, 55263), (1417, 45669), (3513, 18421), (4251, 15223)]