13426552881

素因数分解:

$3^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{200867}}^1$

素因数の和:201941

約数の個数: 24

約数和(自身を含む): 22185468864

約数和(自身を除く): 8758915983

約数列:

[1, 3, 7, 9, 21, 63, 1061, 3183, 7427, 9549, 22281, 66843, 200867, 602601, 1406069, 1807803, 4218207, 12654621, 213119887, 639359661, 1491839209, 1918078983, 4475517627, 13426552881]

約数ペア:

[(1, 13426552881), (3, 4475517627), (7, 1918078983), (9, 1491839209), (21, 639359661), (63, 213119887), (1061, 12654621), (3183, 4218207), (7427, 1807803), (9549, 1406069), (22281, 602601), (66843, 200867)]