2722815

素因数分解:

$3^8\times 5^1\times {\mathrm{83}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 4959864

約数和(自身を除く): 2237049

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 243, 249, 405, 415, 729, 747, 1215, 1245, 2187, 2241, 3645, 3735, 6561, 6723, 10935, 11205, 20169, 32805, 33615, 60507, 100845, 181521, 302535, 544563, 907605, 2722815]

約数ペア:

[(1, 2722815), (3, 907605), (5, 544563), (9, 302535), (15, 181521), (27, 100845), (45, 60507), (81, 33615), (83, 32805), (135, 20169), (243, 11205), (249, 10935), (405, 6723), (415, 6561), (729, 3735), (747, 3645), (1215, 2241), (1245, 2187)]