7931781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6163}}^1$

素因数の和:6193

約数の個数: 24

約数和(自身を含む): 13462176

約数和(自身を除く): 5530395

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 6163, 18489, 55467, 67793, 80119, 203379, 240357, 610137, 721071, 881309, 2643927, 7931781]

約数ペア:

[(1, 7931781), (3, 2643927), (9, 881309), (11, 721071), (13, 610137), (33, 240357), (39, 203379), (99, 80119), (117, 67793), (143, 55467), (429, 18489), (1287, 6163)]