4505787

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 7927920

約数和(自身を除く): 3422133

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 389, 429, 891, 1053, 1167, 1287, 3501, 3861, 4279, 5057, 10503, 11583, 12837, 15171, 31509, 38511, 45513, 55627, 115533, 136539, 166881, 346599, 409617, 500643, 1501929, 4505787]

約数ペア:

[(1, 4505787), (3, 1501929), (9, 500643), (11, 409617), (13, 346599), (27, 166881), (33, 136539), (39, 115533), (81, 55627), (99, 45513), (117, 38511), (143, 31509), (297, 15171), (351, 12837), (389, 11583), (429, 10503), (891, 5057), (1053, 4279), (1167, 3861), (1287, 3501)]