51442443

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 85656480

約数和(自身を除く): 34214037

約数列:

[1, 3, 9, 13, 19, 39, 57, 73, 117, 171, 219, 247, 317, 657, 741, 949, 951, 1387, 2223, 2847, 2853, 4121, 4161, 6023, 8541, 12363, 12483, 18031, 18069, 23141, 37089, 54093, 54207, 69423, 78299, 162279, 208269, 234897, 300833, 439679, 704691, 902499, 1319037, 2707497, 3957111, 5715827, 17147481, 51442443]

約数ペア:

[(1, 51442443), (3, 17147481), (9, 5715827), (13, 3957111), (19, 2707497), (39, 1319037), (57, 902499), (73, 704691), (117, 439679), (171, 300833), (219, 234897), (247, 208269), (317, 162279), (657, 78299), (741, 69423), (949, 54207), (951, 54093), (1387, 37089), (2223, 23141), (2847, 18069), (2853, 18031), (4121, 12483), (4161, 12363), (6023, 8541)]