86690409

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 126050400

約数和(自身を除く): 39359991

約数列:

[1, 3, 13, 39, 163, 169, 489, 507, 1049, 2119, 3147, 6357, 13637, 27547, 40911, 82641, 170987, 177281, 512961, 531843, 2222831, 6668493, 28896803, 86690409]

約数ペア:

[(1, 86690409), (3, 28896803), (13, 6668493), (39, 2222831), (163, 531843), (169, 512961), (489, 177281), (507, 170987), (1049, 82641), (2119, 40911), (3147, 27547), (6357, 13637)]