39216969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20849}}^1$

素因数の和:20885

約数の個数: 24

約数和(自身を含む): 65052000

約数和(自身を除く): 25835031

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 20849, 62547, 187641, 229339, 396131, 688017, 1188393, 2064051, 3565179, 4357441, 13072323, 39216969]

約数ペア:

[(1, 39216969), (3, 13072323), (9, 4357441), (11, 3565179), (19, 2064051), (33, 1188393), (57, 688017), (99, 396131), (171, 229339), (209, 187641), (627, 62547), (1881, 20849)]