2080774521

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{123701}}^1$

素因数の和:123806

約数の個数: 32

約数和(自身を含む): 3562617600

約数和(自身を除く): 1481843079

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 5607, 16821, 123701, 371103, 865907, 1113309, 2597721, 3339927, 7793163, 11009389, 23379489, 33028167, 77065723, 99084501, 231197169, 297253503, 693591507, 2080774521]

約数ペア:

[(1, 2080774521), (3, 693591507), (7, 297253503), (9, 231197169), (21, 99084501), (27, 77065723), (63, 33028167), (89, 23379489), (189, 11009389), (267, 7793163), (623, 3339927), (801, 2597721), (1869, 1113309), (2403, 865907), (5607, 371103), (16821, 123701)]