4939389

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 9073792

約数和(自身を除く): 4134403

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 163, 259, 273, 333, 481, 489, 777, 819, 1141, 1443, 1467, 2119, 2331, 3367, 3423, 4329, 6031, 6357, 10101, 10269, 14833, 18093, 19071, 30303, 42217, 44499, 54279, 78403, 126651, 133497, 235209, 379953, 548821, 705627, 1646463, 4939389]

約数ペア:

[(1, 4939389), (3, 1646463), (7, 705627), (9, 548821), (13, 379953), (21, 235209), (37, 133497), (39, 126651), (63, 78403), (91, 54279), (111, 44499), (117, 42217), (163, 30303), (259, 19071), (273, 18093), (333, 14833), (481, 10269), (489, 10101), (777, 6357), (819, 6031), (1141, 4329), (1443, 3423), (1467, 3367), (2119, 2331)]