26790291

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{90203}}^1$

素因数の和:90223

約数の個数: 16

約数和(自身を含む): 43297920

約数和(自身を除く): 16507629

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 90203, 270609, 811827, 992233, 2435481, 2976699, 8930097, 26790291]

約数ペア:

[(1, 26790291), (3, 8930097), (9, 2976699), (11, 2435481), (27, 992233), (33, 811827), (99, 270609), (297, 90203)]