263915674767

素因数分解:

$3^4\times {\mathrm{7109}}^1\times {\mathrm{458323}}^1$

素因数の和:465444

約数の個数: 20

約数和(自身を含む): 394300720440

約数和(自身を除く): 130385045673

約数列:

[1, 3, 9, 27, 81, 7109, 21327, 63981, 191943, 458323, 575829, 1374969, 4124907, 12374721, 37124163, 3258218207, 9774654621, 29323963863, 87971891589, 263915674767]

約数ペア:

[(1, 263915674767), (3, 87971891589), (9, 29323963863), (27, 9774654621), (81, 3258218207), (7109, 37124163), (21327, 12374721), (63981, 4124907), (191943, 1374969), (458323, 575829)]