57281343

素因数分解:

$3^1\times 7^3\times {\mathrm{55667}}^1$

素因数の和:55691

約数の個数: 16

約数和(自身を含む): 89068800

約数和(自身を除く): 31787457

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 55667, 167001, 389669, 1169007, 2727683, 8183049, 19093781, 57281343]

約数ペア:

[(1, 57281343), (3, 19093781), (7, 8183049), (21, 2727683), (49, 1169007), (147, 389669), (343, 167001), (1029, 55667)]