12857031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 20601360

約数和(自身を除く): 7744329

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 2129, 6039, 6387, 19161, 23419, 70257, 129869, 210771, 389607, 1168821, 1428559, 4285677, 12857031]

約数ペア:

[(1, 12857031), (3, 4285677), (9, 1428559), (11, 1168821), (33, 389607), (61, 210771), (99, 129869), (183, 70257), (549, 23419), (671, 19161), (2013, 6387), (2129, 6039)]