80497521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{688013}}^1$

素因数の和:688032

約数の個数: 12

約数和(自身を含む): 125218548

約数和(自身を除く): 44721027

約数列:

[1, 3, 9, 13, 39, 117, 688013, 2064039, 6192117, 8944169, 26832507, 80497521]

約数ペア:

[(1, 80497521), (3, 26832507), (9, 8944169), (13, 6192117), (39, 2064039), (117, 688013)]