8426439

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2267}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 14152320

約数和(自身を除く): 5725881

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 2267, 3717, 6801, 15869, 20403, 47607, 133753, 142821, 401259, 936271, 1203777, 2808813, 8426439]

約数ペア:

[(1, 8426439), (3, 2808813), (7, 1203777), (9, 936271), (21, 401259), (59, 142821), (63, 133753), (177, 47607), (413, 20403), (531, 15869), (1239, 6801), (2267, 3717)]