21114585

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1307}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 36728640

約数和(自身を除く): 15614055

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1307, 1795, 3231, 3921, 5385, 6535, 11763, 16155, 19605, 58815, 469213, 1407639, 2346065, 4222917, 7038195, 21114585]

約数ペア:

[(1, 21114585), (3, 7038195), (5, 4222917), (9, 2346065), (15, 1407639), (45, 469213), (359, 58815), (1077, 19605), (1307, 16155), (1795, 11763), (3231, 6535), (3921, 5385)]