205536609

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{10529}}^1$

素因数の和:10782

約数の個数: 20

約数和(自身を含む): 308339460

約数和(自身を除く): 102802851

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 6507, 10529, 19521, 31587, 94761, 284283, 852849, 2537489, 7612467, 22837401, 68512203, 205536609]

約数ペア:

[(1, 205536609), (3, 68512203), (9, 22837401), (27, 7612467), (81, 2537489), (241, 852849), (723, 284283), (2169, 94761), (6507, 31587), (10529, 19521)]