2642142717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{20411}}^1$

素因数の和:21193

約数の個数: 24

約数和(自身を含む): 4022796960

約数和(自身を除く): 1380654243

約数列:

[1, 3, 9, 19, 57, 171, 757, 2271, 6813, 14383, 20411, 43149, 61233, 129447, 183699, 387809, 1163427, 3490281, 15451127, 46353381, 139060143, 293571413, 880714239, 2642142717]

約数ペア:

[(1, 2642142717), (3, 880714239), (9, 293571413), (19, 139060143), (57, 46353381), (171, 15451127), (757, 3490281), (2271, 1163427), (6813, 387809), (14383, 183699), (20411, 129447), (43149, 61233)]