49990281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 75091968

約数和(自身を除く): 25101687

約数列:

[1, 3, 11, 33, 47, 141, 167, 193, 501, 517, 579, 1551, 1837, 2123, 5511, 6369, 7849, 9071, 23547, 27213, 32231, 86339, 96693, 99781, 259017, 299343, 354541, 1063623, 1514857, 4544571, 16663427, 49990281]

約数ペア:

[(1, 49990281), (3, 16663427), (11, 4544571), (33, 1514857), (47, 1063623), (141, 354541), (167, 299343), (193, 259017), (501, 99781), (517, 96693), (579, 86339), (1551, 32231), (1837, 27213), (2123, 23547), (5511, 9071), (6369, 7849)]