42685587

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2207}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 70726656

約数和(自身を除く): 28041069

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2207, 2763, 6447, 6621, 15449, 19341, 19863, 46347, 139041, 677549, 2032647, 4742843, 6097941, 14228529, 42685587]

約数ペア:

[(1, 42685587), (3, 14228529), (7, 6097941), (9, 4742843), (21, 2032647), (63, 677549), (307, 139041), (921, 46347), (2149, 19863), (2207, 19341), (2763, 15449), (6447, 6621)]