56556639

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{15671}}^1$

素因数の和:16078

約数の個数: 12

約数和(自身を含む): 81901872

約数和(自身を除く): 25345233

約数列:

[1, 3, 9, 401, 1203, 3609, 15671, 47013, 141039, 6284071, 18852213, 56556639]

約数ペア:

[(1, 56556639), (3, 18852213), (9, 6284071), (401, 141039), (1203, 47013), (3609, 15671)]