64251009

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{21059}}^1$

素因数の和:21181

約数の個数: 16

約数和(自身を含む): 96033600

約数和(自身を除く): 31782591

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 21059, 63177, 189531, 568593, 2379667, 7139001, 21417003, 64251009]

約数ペア:

[(1, 64251009), (3, 21417003), (9, 7139001), (27, 2379667), (113, 568593), (339, 189531), (1017, 63177), (3051, 21059)]