853457391

素因数分解:

$3^4\times {\mathrm{3001}}^1\times {\mathrm{3511}}^1$

素因数の和:6524

約数の個数: 20

約数和(自身を含む): 1275705904

約数和(自身を除く): 422248513

約数列:

[1, 3, 9, 27, 81, 3001, 3511, 9003, 10533, 27009, 31599, 81027, 94797, 243081, 284391, 10536511, 31609533, 94828599, 284485797, 853457391]

約数ペア:

[(1, 853457391), (3, 284485797), (9, 94828599), (27, 31609533), (81, 10536511), (3001, 284391), (3511, 243081), (9003, 94797), (10533, 81027), (27009, 31599)]