268291521

素因数分解:

$3^4\times {\mathrm{1367}}^1\times {\mathrm{2423}}^1$

素因数の和:3802

約数の個数: 20

約数和(自身を含む): 401239872

約数和(自身を除く): 132948351

約数列:

[1, 3, 9, 27, 81, 1367, 2423, 4101, 7269, 12303, 21807, 36909, 65421, 110727, 196263, 3312241, 9936723, 29810169, 89430507, 268291521]

約数ペア:

[(1, 268291521), (3, 89430507), (9, 29810169), (27, 9936723), (81, 3312241), (1367, 196263), (2423, 110727), (4101, 65421), (7269, 36909), (12303, 21807)]