86784561

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{25309}}^1$

素因数の和:25445

約数の個数: 16

約数和(自身を含む): 129587200

約数和(自身を除く): 42802639

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 25309, 75927, 227781, 683343, 3214243, 9642729, 28928187, 86784561]

約数ペア:

[(1, 86784561), (3, 28928187), (9, 9642729), (27, 3214243), (127, 683343), (381, 227781), (1143, 75927), (3429, 25309)]