66221613

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1609}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 101719800

約数和(自身を除く): 35498187

約数列:

[1, 3, 9, 17, 51, 153, 269, 807, 1609, 2421, 4573, 4827, 13719, 14481, 27353, 41157, 82059, 246177, 432821, 1298463, 3895389, 7357957, 22073871, 66221613]

約数ペア:

[(1, 66221613), (3, 22073871), (9, 7357957), (17, 3895389), (51, 1298463), (153, 432821), (269, 246177), (807, 82059), (1609, 41157), (2421, 27353), (4573, 14481), (4827, 13719)]