13756239

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3259}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 23054720

約数和(自身を除く): 9298481

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 3259, 4221, 9777, 22813, 29331, 68439, 205317, 218353, 655059, 1528471, 1965177, 4585413, 13756239]

約数ペア:

[(1, 13756239), (3, 4585413), (7, 1965177), (9, 1528471), (21, 655059), (63, 218353), (67, 205317), (201, 68439), (469, 29331), (603, 22813), (1407, 9777), (3259, 4221)]