689071311

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{1255139}}^1$

素因数の和:1255206

約数の個数: 12

約数和(自身を含む): 1011642840

約数和(自身を除く): 322571529

約数列:

[1, 3, 9, 61, 183, 549, 1255139, 3765417, 11296251, 76563479, 229690437, 689071311]

約数ペア:

[(1, 689071311), (3, 229690437), (9, 76563479), (61, 11296251), (183, 3765417), (549, 1255139)]