256606443

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{8819}}^1$

素因数の和:8939

約数の個数: 24

約数和(自身を含む): 383881680

約数和(自身を除く): 127275237

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 3233, 8819, 9699, 26457, 29097, 79371, 467407, 537959, 1402221, 1613877, 4206663, 4841631, 28511827, 85535481, 256606443]

約数ペア:

[(1, 256606443), (3, 85535481), (9, 28511827), (53, 4841631), (61, 4206663), (159, 1613877), (183, 1402221), (477, 537959), (549, 467407), (3233, 79371), (8819, 29097), (9699, 26457)]