423804717

素因数分解:

$3^4\times 7^1\times {\mathrm{747451}}^1$

素因数の和:747470

約数の個数: 20

約数和(自身を含む): 723533536

約数和(自身を除く): 299728819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 747451, 2242353, 5232157, 6727059, 15696471, 20181177, 47089413, 60543531, 141268239, 423804717]

約数ペア:

[(1, 423804717), (3, 141268239), (7, 60543531), (9, 47089413), (21, 20181177), (27, 15696471), (63, 6727059), (81, 5232157), (189, 2242353), (567, 747451)]