208070073

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{55441}}^1$

素因数の和:55589

約数の個数: 16

約数和(自身を含む): 310475200

約数和(自身を除く): 102405127

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 55441, 166323, 498969, 1496907, 7706299, 23118897, 69356691, 208070073]

約数ペア:

[(1, 208070073), (3, 69356691), (9, 23118897), (27, 7706299), (139, 1496907), (417, 498969), (1251, 166323), (3753, 55441)]