123973911

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2083}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 190185840

約数和(自身を除く): 66211929

約数列:

[1, 3, 9, 17, 51, 153, 389, 1167, 2083, 3501, 6249, 6613, 18747, 19839, 35411, 59517, 106233, 318699, 810287, 2430861, 7292583, 13774879, 41324637, 123973911]

約数ペア:

[(1, 123973911), (3, 41324637), (9, 13774879), (17, 7292583), (51, 2430861), (153, 810287), (389, 318699), (1167, 106233), (2083, 59517), (3501, 35411), (6249, 19839), (6613, 18747)]