9959211

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 15288000

約数和(自身を除く): 5328789

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 419, 1251, 1257, 2641, 3771, 7923, 7961, 23769, 23883, 58241, 71649, 174723, 524169, 1106579, 3319737, 9959211]

約数ペア:

[(1, 9959211), (3, 3319737), (9, 1106579), (19, 524169), (57, 174723), (139, 71649), (171, 58241), (417, 23883), (419, 23769), (1251, 7961), (1257, 7923), (2641, 3771)]