2584953

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 4553472

約数和(自身を除く): 1968519

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 97, 141, 189, 291, 329, 423, 567, 679, 873, 987, 1269, 2037, 2619, 2961, 3807, 4559, 6111, 7857, 8883, 13677, 18333, 26649, 31913, 41031, 54999, 95739, 123093, 287217, 369279, 861651, 2584953]

約数ペア:

[(1, 2584953), (3, 861651), (7, 369279), (9, 287217), (21, 123093), (27, 95739), (47, 54999), (63, 41031), (81, 31913), (97, 26649), (141, 18333), (189, 13677), (291, 8883), (329, 7857), (423, 6111), (567, 4559), (679, 3807), (873, 2961), (987, 2619), (1269, 2037)]