2173670397

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{506329}}^1$

素因数の和:506394

約数の個数: 20

約数和(自身を含む): 3308360220

約数和(自身を除く): 1134689823

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 506329, 1518987, 4556961, 13670883, 26835437, 41012649, 80506311, 241518933, 724556799, 2173670397]

約数ペア:

[(1, 2173670397), (3, 724556799), (9, 241518933), (27, 80506311), (53, 41012649), (81, 26835437), (159, 13670883), (477, 4556961), (1431, 1518987), (4293, 506329)]