2019921759

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4400701}}^1$

素因数の和:4400727

約数の個数: 16

約数和(自身を含む): 3168505440

約数和(自身を除く): 1148583681

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4400701, 13202103, 39606309, 74811917, 118818927, 224435751, 673307253, 2019921759]

約数ペア:

[(1, 2019921759), (3, 673307253), (9, 224435751), (17, 118818927), (27, 74811917), (51, 39606309), (153, 13202103), (459, 4400701)]