66314781

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 108307584

約数和(自身を除く): 41992803

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 639, 887, 923, 1053, 1917, 2661, 2769, 5751, 7983, 8307, 11531, 23949, 24921, 34593, 62977, 71847, 74763, 103779, 188931, 311337, 566793, 818701, 934011, 1700379, 2456103, 5101137, 7368309, 22104927, 66314781]

約数ペア:

[(1, 66314781), (3, 22104927), (9, 7368309), (13, 5101137), (27, 2456103), (39, 1700379), (71, 934011), (81, 818701), (117, 566793), (213, 311337), (351, 188931), (639, 103779), (887, 74763), (923, 71847), (1053, 62977), (1917, 34593), (2661, 24921), (2769, 23949), (5751, 11531), (7983, 8307)]