27990501

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121171}}^1$

素因数の和:121192

約数の個数: 16

約数和(自身を含む): 46530048

約数和(自身を除く): 18539547

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121171, 363513, 848197, 1332881, 2544591, 3998643, 9330167, 27990501]

約数ペア:

[(1, 27990501), (3, 9330167), (7, 3998643), (11, 2544591), (21, 1332881), (33, 848197), (77, 363513), (231, 121171)]