4021731

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 7074144

約数和(自身を除く): 3052413

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 173, 189, 287, 369, 519, 567, 861, 1107, 1211, 1557, 2583, 3321, 3633, 4671, 7093, 7749, 10899, 14013, 21279, 23247, 32697, 49651, 63837, 98091, 148953, 191511, 446859, 574533, 1340577, 4021731]

約数ペア:

[(1, 4021731), (3, 1340577), (7, 574533), (9, 446859), (21, 191511), (27, 148953), (41, 98091), (63, 63837), (81, 49651), (123, 32697), (173, 23247), (189, 21279), (287, 14013), (369, 10899), (519, 7749), (567, 7093), (861, 4671), (1107, 3633), (1211, 3321), (1557, 2583)]