127987818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5849}}^1$

素因数の和:6382

約数の個数: 32

約数和(自身を含む): 293155200

約数和(自身を除く): 165167382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3126, 3647, 5849, 7294, 10941, 11698, 17547, 21882, 35094, 40943, 81886, 122829, 245658, 3047329, 6094658, 9141987, 18283974, 21331303, 42662606, 63993909, 127987818]

約数ペア:

[(1, 127987818), (2, 63993909), (3, 42662606), (6, 21331303), (7, 18283974), (14, 9141987), (21, 6094658), (42, 3047329), (521, 245658), (1042, 122829), (1563, 81886), (3126, 40943), (3647, 35094), (5849, 21882), (7294, 17547), (10941, 11698)]