68151213

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 111539736

約数和(自身を除く): 43388523

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1053, 1061, 1647, 2379, 3183, 4941, 7137, 9549, 13793, 21411, 28647, 41379, 64233, 64721, 85941, 124137, 194163, 372411, 582489, 841373, 1117233, 1747467, 2524119, 5242401, 7572357, 22717071, 68151213]

約数ペア:

[(1, 68151213), (3, 22717071), (9, 7572357), (13, 5242401), (27, 2524119), (39, 1747467), (61, 1117233), (81, 841373), (117, 582489), (183, 372411), (351, 194163), (549, 124137), (793, 85941), (1053, 64721), (1061, 64233), (1647, 41379), (2379, 28647), (3183, 21411), (4941, 13793), (7137, 9549)]