12156969531

素因数分解:

$3^1\times 7^2\times {\mathrm{20639}}^1\times {\mathrm{4007}}^1$

素因数の和:24663

約数の個数: 24

約数和(自身を含む): 18861327360

約数和(自身を除く): 6704357829

約数列:

[1, 3, 7, 21, 49, 147, 4007, 12021, 20639, 28049, 61917, 84147, 144473, 196343, 433419, 589029, 1011311, 3033933, 82700473, 248101419, 578903311, 1736709933, 4052323177, 12156969531]

約数ペア:

[(1, 12156969531), (3, 4052323177), (7, 1736709933), (21, 578903311), (49, 248101419), (147, 82700473), (4007, 3033933), (12021, 1011311), (20639, 589029), (28049, 433419), (61917, 196343), (84147, 144473)]