2011323237

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28927}}^1$

素因数の和:28998

約数の個数: 48

約数和(自身を含む): 3482468352

約数和(自身を除く): 1471145115

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 903, 1419, 1617, 2107, 3311, 6321, 9933, 23177, 28927, 69531, 86781, 202489, 318197, 607467, 954591, 1243861, 1417423, 2227379, 3731583, 4252269, 6682137, 8707027, 13682471, 15591653, 26121081, 41047413, 46774959, 60949189, 95777297, 182847567, 287331891, 670441079, 2011323237]

約数ペア:

[(1, 2011323237), (3, 670441079), (7, 287331891), (11, 182847567), (21, 95777297), (33, 60949189), (43, 46774959), (49, 41047413), (77, 26121081), (129, 15591653), (147, 13682471), (231, 8707027), (301, 6682137), (473, 4252269), (539, 3731583), (903, 2227379), (1419, 1417423), (1617, 1243861), (2107, 954591), (3311, 607467), (6321, 318197), (9933, 202489), (23177, 86781), (28927, 69531)]