419686587

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{2003}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 626915328

約数和(自身を除く): 207228741

約数列:

[1, 3, 9, 31, 93, 279, 751, 2003, 2253, 6009, 6759, 18027, 23281, 62093, 69843, 186279, 209529, 558837, 1504253, 4512759, 13538277, 46631843, 139895529, 419686587]

約数ペア:

[(1, 419686587), (3, 139895529), (9, 46631843), (31, 13538277), (93, 4512759), (279, 1504253), (751, 558837), (2003, 209529), (2253, 186279), (6009, 69843), (6759, 62093), (18027, 23281)]