42956361

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2221}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 71175104

約数和(自身を除く): 28218743

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2221, 2763, 6447, 6663, 15547, 19341, 19989, 46641, 139923, 681847, 2045541, 4772929, 6136623, 14318787, 42956361]

約数ペア:

[(1, 42956361), (3, 14318787), (7, 6136623), (9, 4772929), (21, 2045541), (63, 681847), (307, 139923), (921, 46641), (2149, 19989), (2221, 19341), (2763, 15547), (6447, 6663)]