25286391

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 41039040

約数和(自身を除く): 15752649

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1181, 1647, 2379, 3543, 7137, 10629, 15353, 21411, 31887, 46059, 72041, 138177, 216123, 414531, 648369, 936533, 1945107, 2809599, 8428797, 25286391]

約数ペア:

[(1, 25286391), (3, 8428797), (9, 2809599), (13, 1945107), (27, 936533), (39, 648369), (61, 414531), (117, 216123), (183, 138177), (351, 72041), (549, 46059), (793, 31887), (1181, 21411), (1647, 15353), (2379, 10629), (3543, 7137)]