12690873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3549

約数の個数: 24

約数和(自身を含む): 20384000

約数和(自身を除く): 7693127

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3499, 3627, 10497, 31491, 45487, 108469, 136461, 325407, 409383, 976221, 1410097, 4230291, 12690873]

約数ペア:

[(1, 12690873), (3, 4230291), (9, 1410097), (13, 976221), (31, 409383), (39, 325407), (93, 136461), (117, 108469), (279, 45487), (403, 31491), (1209, 10497), (3499, 3627)]