2051227269

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{357793}}^1$

素因数の和:357826

約数の個数: 36

約数和(自身を含む): 3711754956

約数和(自身を除く): 1660527687

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 357793, 1073379, 2504551, 3220137, 4651309, 7513653, 13953927, 17531857, 22540959, 32559163, 41861781, 52595571, 97677489, 157786713, 227914141, 293032467, 683742423, 2051227269]

約数ペア:

[(1, 2051227269), (3, 683742423), (7, 293032467), (9, 227914141), (13, 157786713), (21, 97677489), (39, 52595571), (49, 41861781), (63, 32559163), (91, 22540959), (117, 17531857), (147, 13953927), (273, 7513653), (441, 4651309), (637, 3220137), (819, 2504551), (1911, 1073379), (5733, 357793)]