87920703

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 141546496

約数和(自身を除く): 53625793

約数列:

[1, 3, 9, 13, 39, 61, 97, 117, 127, 183, 291, 381, 549, 793, 873, 1143, 1261, 1651, 2379, 3783, 4953, 5917, 7137, 7747, 11349, 12319, 14859, 17751, 23241, 36957, 53253, 69723, 76921, 100711, 110871, 160147, 230763, 302133, 480441, 692289, 751459, 906399, 1441323, 2254377, 6763131, 9768967, 29306901, 87920703]

約数ペア:

[(1, 87920703), (3, 29306901), (9, 9768967), (13, 6763131), (39, 2254377), (61, 1441323), (97, 906399), (117, 751459), (127, 692289), (183, 480441), (291, 302133), (381, 230763), (549, 160147), (793, 110871), (873, 100711), (1143, 76921), (1261, 69723), (1651, 53253), (2379, 36957), (3783, 23241), (4953, 17751), (5917, 14859), (7137, 12319), (7747, 11349)]