2720493

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{5927}}^1$

素因数の和:5953

約数の個数: 16

約数和(自身を含む): 4268160

約数和(自身を除く): 1547667

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 5927, 17781, 53343, 100759, 160029, 302277, 906831, 2720493]

約数ペア:

[(1, 2720493), (3, 906831), (9, 302277), (17, 160029), (27, 100759), (51, 53343), (153, 17781), (459, 5927)]