123536721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12437}}^1$

素因数の和:12501

約数の個数: 32

約数和(自身を含む): 210152448

約数和(自身を除く): 86615727

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 12437, 37311, 87059, 136807, 261177, 410421, 534791, 957649, 1604373, 2872947, 3743537, 5882701, 11230611, 17648103, 41178907, 123536721]

約数ペア:

[(1, 123536721), (3, 41178907), (7, 17648103), (11, 11230611), (21, 5882701), (33, 3743537), (43, 2872947), (77, 1604373), (129, 957649), (231, 534791), (301, 410421), (473, 261177), (903, 136807), (1419, 87059), (3311, 37311), (9933, 12437)]