31880673

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7489}}^1$

素因数の和:7549

約数の個数: 24

約数和(自身を含む): 51411360

約数和(自身を除く): 19530687

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 7489, 22467, 67401, 82379, 247137, 322027, 741411, 966081, 2898243, 3542297, 10626891, 31880673]

約数ペア:

[(1, 31880673), (3, 10626891), (9, 3542297), (11, 2898243), (33, 966081), (43, 741411), (99, 322027), (129, 247137), (387, 82379), (473, 67401), (1419, 22467), (4257, 7489)]