18811089

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63337}}^1$

素因数の和:63357

約数の個数: 16

約数和(自身を含む): 30402240

約数和(自身を除く): 11591151

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63337, 190011, 570033, 696707, 1710099, 2090121, 6270363, 18811089]

約数ペア:

[(1, 18811089), (3, 6270363), (9, 2090121), (11, 1710099), (27, 696707), (33, 570033), (99, 190011), (297, 63337)]