51689781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40163}}^1$

素因数の和:40193

約数の個数: 24

約数和(自身を含む): 87718176

約数和(自身を除く): 36028395

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 40163, 120489, 361467, 441793, 522119, 1325379, 1566357, 3976137, 4699071, 5743309, 17229927, 51689781]

約数ペア:

[(1, 51689781), (3, 17229927), (9, 5743309), (11, 4699071), (13, 3976137), (33, 1566357), (39, 1325379), (99, 522119), (117, 441793), (143, 361467), (429, 120489), (1287, 40163)]