56558529

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 84262464

約数和(自身を除く): 27703935

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 1451, 4331, 4353, 12993, 13059, 38979, 88511, 103021, 265533, 309063, 796599, 927189, 6284281, 18852843, 56558529]

約数ペア:

[(1, 56558529), (3, 18852843), (9, 6284281), (61, 927189), (71, 796599), (183, 309063), (213, 265533), (549, 103021), (639, 88511), (1451, 38979), (4331, 13059), (4353, 12993)]