289215711

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{55501}}^1$

素因数の和:55703

約数の個数: 16

約数和(自身を含む): 430695520

約数和(自身を除く): 141479809

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 55501, 166503, 499509, 1498527, 10711693, 32135079, 96405237, 289215711]

約数ペア:

[(1, 289215711), (3, 96405237), (9, 32135079), (27, 10711693), (193, 1498527), (579, 499509), (1737, 166503), (5211, 55501)]