855494079

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{15817}}^1$

素因数の和:15991

約数の個数: 24

約数和(自身を含む): 1262276400

約数和(自身を除く): 406782321

約数列:

[1, 3, 11, 33, 121, 149, 363, 447, 1639, 4917, 15817, 18029, 47451, 54087, 173987, 521961, 1913857, 2356733, 5741571, 7070199, 25924063, 77772189, 285164693, 855494079]

約数ペア:

[(1, 855494079), (3, 285164693), (11, 77772189), (33, 25924063), (121, 7070199), (149, 5741571), (363, 2356733), (447, 1913857), (1639, 521961), (4917, 173987), (15817, 54087), (18029, 47451)]