205960311

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{7309}}^1$

素因数の和:7447

約数の個数: 24

約数和(自身を含む): 310177920

約数和(自身を除く): 104217609

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 909, 3131, 7309, 9393, 21927, 28179, 65781, 226579, 679737, 738209, 2039211, 2214627, 6643881, 22884479, 68653437, 205960311]

約数ペア:

[(1, 205960311), (3, 68653437), (9, 22884479), (31, 6643881), (93, 2214627), (101, 2039211), (279, 738209), (303, 679737), (909, 226579), (3131, 65781), (7309, 28179), (9393, 21927)]