2688790731

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{172259}}^1$

素因数の和:172327

約数の個数: 24

約数和(自身を含む): 4032262080

約数和(自身を除く): 1343471349

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 5203, 15609, 172259, 516777, 1894849, 5684547, 7407137, 20843339, 22221411, 62530017, 81478507, 244435521, 896263577, 2688790731]

約数ペア:

[(1, 2688790731), (3, 896263577), (11, 244435521), (33, 81478507), (43, 62530017), (121, 22221411), (129, 20843339), (363, 7407137), (473, 5684547), (1419, 1894849), (5203, 516777), (15609, 172259)]