571389

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 36

約数和(自身を含む): 1001376

約数和(自身を除く): 429987

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 169, 273, 299, 483, 507, 637, 897, 1127, 1183, 1911, 2093, 3381, 3549, 3887, 6279, 8281, 11661, 14651, 24843, 27209, 43953, 81627, 190463, 571389]

約数ペア:

[(1, 571389), (3, 190463), (7, 81627), (13, 43953), (21, 27209), (23, 24843), (39, 14651), (49, 11661), (69, 8281), (91, 6279), (147, 3887), (161, 3549), (169, 3381), (273, 2093), (299, 1911), (483, 1183), (507, 1127), (637, 897)]