12215799

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{7417}}^1$

素因数の和:7487

約数の個数: 16

約数和(自身を含む): 18396640

約数和(自身を除く): 6180841

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 7417, 22251, 66753, 200259, 452437, 1357311, 4071933, 12215799]

約数ペア:

[(1, 12215799), (3, 4071933), (9, 1357311), (27, 452437), (61, 200259), (183, 66753), (549, 22251), (1647, 7417)]