31522827

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 50039616

約数和(自身を除く): 18516789

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4987, 6321, 14961, 34909, 104727, 214441, 244363, 643323, 733089, 1501087, 4503261, 10507609, 31522827]

約数ペア:

[(1, 31522827), (3, 10507609), (7, 4503261), (21, 1501087), (43, 733089), (49, 643323), (129, 244363), (147, 214441), (301, 104727), (903, 34909), (2107, 14961), (4987, 6321)]