19440297

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10141}}^1$

素因数の和:10221

約数の個数: 16

約数和(自身を含む): 29208960

約数和(自身を除く): 9768663

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10141, 30423, 91269, 273807, 720011, 2160033, 6480099, 19440297]

約数ペア:

[(1, 19440297), (3, 6480099), (9, 2160033), (27, 720011), (71, 273807), (213, 91269), (639, 30423), (1917, 10141)]