2719881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 4310280

約数和(自身を除く): 1590399

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 613, 1479, 1839, 4437, 5517, 10421, 17777, 31263, 53331, 93789, 159993, 302209, 906627, 2719881]

約数ペア:

[(1, 2719881), (3, 906627), (9, 302209), (17, 159993), (29, 93789), (51, 53331), (87, 31263), (153, 17777), (261, 10421), (493, 5517), (613, 4437), (1479, 1839)]