217024767

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{809}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 321965280

約数和(自身を除く): 104940513

約数列:

[1, 3, 9, 41, 123, 369, 727, 809, 2181, 2427, 6543, 7281, 29807, 33169, 89421, 99507, 268263, 298521, 588143, 1764429, 5293287, 24113863, 72341589, 217024767]

約数ペア:

[(1, 217024767), (3, 72341589), (9, 24113863), (41, 5293287), (123, 1764429), (369, 588143), (727, 298521), (809, 268263), (2181, 99507), (2427, 89421), (6543, 33169), (7281, 29807)]