3975309

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 6296472

約数和(自身を除く): 2321163

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 557, 793, 1671, 2379, 5013, 7137, 7241, 21723, 33977, 65169, 101931, 305793, 441701, 1325103, 3975309]

約数ペア:

[(1, 3975309), (3, 1325103), (9, 441701), (13, 305793), (39, 101931), (61, 65169), (117, 33977), (183, 21723), (549, 7241), (557, 7137), (793, 5013), (1671, 2379)]