31517343

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 55526016

約数和(自身を除く): 24008673

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 891, 907, 1053, 1287, 2673, 2721, 3159, 3861, 8163, 9977, 11583, 11791, 24489, 29931, 34749, 35373, 73467, 89793, 106119, 129701, 220401, 269379, 318357, 389103, 808137, 955071, 1167309, 2424411, 2865213, 3501927, 10505781, 31517343]

約数ペア:

[(1, 31517343), (3, 10505781), (9, 3501927), (11, 2865213), (13, 2424411), (27, 1167309), (33, 955071), (39, 808137), (81, 389103), (99, 318357), (117, 269379), (143, 220401), (243, 129701), (297, 106119), (351, 89793), (429, 73467), (891, 35373), (907, 34749), (1053, 29931), (1287, 24489), (2673, 11791), (2721, 11583), (3159, 9977), (3861, 8163)]