1640242521

素因数分解:

$3^3\times {\mathrm{1019}}^1\times {\mathrm{59617}}^1$

素因数の和:60645

約数の個数: 16

約数和(自身を含む): 2432414400

約数和(自身を除く): 792171879

約数列:

[1, 3, 9, 27, 1019, 3057, 9171, 27513, 59617, 178851, 536553, 1609659, 60749723, 182249169, 546747507, 1640242521]

約数ペア:

[(1, 1640242521), (3, 546747507), (9, 182249169), (27, 60749723), (1019, 1609659), (3057, 536553), (9171, 178851), (27513, 59617)]