858675087

素因数分解:

$3^4\times {\mathrm{1709}}^1\times {\mathrm{6203}}^1$

素因数の和:7924

約数の個数: 20

約数和(自身を含む): 1283669640

約数和(自身を除く): 424994553

約数列:

[1, 3, 9, 27, 81, 1709, 5127, 6203, 15381, 18609, 46143, 55827, 138429, 167481, 502443, 10600927, 31802781, 95408343, 286225029, 858675087]

約数ペア:

[(1, 858675087), (3, 286225029), (9, 95408343), (27, 31802781), (81, 10600927), (1709, 502443), (5127, 167481), (6203, 138429), (15381, 55827), (18609, 46143)]