2021066073

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1919341}}^1$

素因数の和:1919366

約数の個数: 20

約数和(自身を含む): 3251365348

約数和(自身を除く): 1230299275

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1919341, 5758023, 17274069, 24951433, 51822207, 74854299, 155466621, 224562897, 673688691, 2021066073]

約数ペア:

[(1, 2021066073), (3, 673688691), (9, 224562897), (13, 155466621), (27, 74854299), (39, 51822207), (81, 24951433), (117, 17274069), (351, 5758023), (1053, 1919341)]