27213003

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2568

約数の個数: 20

約数和(自身を含む): 40960920

約数和(自身を除く): 13747917

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2417, 3753, 7251, 11259, 21753, 65259, 195777, 335963, 1007889, 3023667, 9071001, 27213003]

約数ペア:

[(1, 27213003), (3, 9071001), (9, 3023667), (27, 1007889), (81, 335963), (139, 195777), (417, 65259), (1251, 21753), (2417, 11259), (3753, 7251)]