51668037

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{10457}}^1$

素因数の和:10530

約数の個数: 20

約数和(自身を含む): 78455916

約数和(自身を除く): 26787879

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 10457, 31371, 94113, 282339, 637877, 847017, 1913631, 5740893, 17222679, 51668037]

約数ペア:

[(1, 51668037), (3, 17222679), (9, 5740893), (27, 1913631), (61, 847017), (81, 637877), (183, 282339), (549, 94113), (1647, 31371), (4941, 10457)]