260875818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2070443}}^1$

素因数の和:2070458

約数の個数: 24

約数和(自身を含む): 645978528

約数和(自身を除く): 385102710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2070443, 4140886, 6211329, 12422658, 14493101, 18633987, 28986202, 37267974, 43479303, 86958606, 130437909, 260875818]

約数ペア:

[(1, 260875818), (2, 130437909), (3, 86958606), (6, 43479303), (7, 37267974), (9, 28986202), (14, 18633987), (18, 14493101), (21, 12422658), (42, 6211329), (63, 4140886), (126, 2070443)]