72104529

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{7321}}^1$

素因数の和:7405

約数の個数: 24

約数和(自身を含む): 113520288

約数和(自身を除く): 41415759

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 7321, 9849, 21963, 51247, 153741, 358729, 490507, 1076187, 1471521, 3433549, 10300647, 24034843, 72104529]

約数ペア:

[(1, 72104529), (3, 24034843), (7, 10300647), (21, 3433549), (49, 1471521), (67, 1076187), (147, 490507), (201, 358729), (469, 153741), (1407, 51247), (3283, 21963), (7321, 9849)]