221384799

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{134417}}^1$

素因数の和:134487

約数の個数: 16

約数和(自身を含む): 333356640

約数和(自身を除く): 111971841

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 134417, 403251, 1209753, 3629259, 8199437, 24598311, 73794933, 221384799]

約数ペア:

[(1, 221384799), (3, 73794933), (9, 24598311), (27, 8199437), (61, 3629259), (183, 1209753), (549, 403251), (1647, 134417)]