168015627

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 271649840

約数和(自身を除く): 103634213

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 379, 421, 1053, 1137, 1263, 3411, 3789, 4927, 5473, 10233, 11367, 14781, 16419, 30699, 34101, 44343, 49257, 133029, 147771, 159559, 399087, 443313, 478677, 1436031, 2074267, 4308093, 6222801, 12924279, 18668403, 56005209, 168015627]

約数ペア:

[(1, 168015627), (3, 56005209), (9, 18668403), (13, 12924279), (27, 6222801), (39, 4308093), (81, 2074267), (117, 1436031), (351, 478677), (379, 443313), (421, 399087), (1053, 159559), (1137, 147771), (1263, 133029), (3411, 49257), (3789, 44343), (4927, 34101), (5473, 30699), (10233, 16419), (11367, 14781)]