6656499

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 28

約数和(自身を含む): 10440336

約数和(自身を除く): 3783837

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 397, 621, 729, 1191, 1863, 3573, 5589, 9131, 10719, 16767, 27393, 32157, 82179, 96471, 246537, 289413, 739611, 2218833, 6656499]

約数ペア:

[(1, 6656499), (3, 2218833), (9, 739611), (23, 289413), (27, 246537), (69, 96471), (81, 82179), (207, 32157), (243, 27393), (397, 16767), (621, 10719), (729, 9131), (1191, 5589), (1863, 3573)]