27709409

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 34960320

約数和(自身を除く): 7250911

約数列:

[1, 7, 13, 59, 91, 169, 397, 413, 767, 1183, 2779, 5161, 5369, 9971, 23423, 36127, 67093, 69797, 163961, 304499, 469651, 2131493, 3958487, 27709409]

約数ペア:

[(1, 27709409), (7, 3958487), (13, 2131493), (59, 469651), (91, 304499), (169, 163961), (397, 69797), (413, 67093), (767, 36127), (1183, 23423), (2779, 9971), (5161, 5369)]