87705423

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 60

約数和(自身を含む): 146143800

約数和(自身を除く): 58438377

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 149, 169, 351, 387, 447, 507, 559, 1053, 1161, 1341, 1521, 1677, 1937, 3483, 4023, 4563, 5031, 5811, 6407, 7267, 12069, 13689, 15093, 17433, 19221, 21801, 25181, 45279, 52299, 57663, 65403, 75543, 83291, 156897, 172989, 196209, 226629, 249873, 518967, 588627, 679887, 749619, 1082783, 2039661, 2248857, 3248349, 6746571, 9745047, 29235141, 87705423]

約数ペア:

[(1, 87705423), (3, 29235141), (9, 9745047), (13, 6746571), (27, 3248349), (39, 2248857), (43, 2039661), (81, 1082783), (117, 749619), (129, 679887), (149, 588627), (169, 518967), (351, 249873), (387, 226629), (447, 196209), (507, 172989), (559, 156897), (1053, 83291), (1161, 75543), (1341, 65403), (1521, 57663), (1677, 52299), (1937, 45279), (3483, 25181), (4023, 21801), (4563, 19221), (5031, 17433), (5811, 15093), (6407, 13689), (7267, 12069)]