489631743

素因数分解:

$3^3\times {\mathrm{2473}}^1\times {\mathrm{7333}}^1$

素因数の和:9815

約数の個数: 16

約数和(自身を含む): 725772640

約数和(自身を除く): 236140897

約数列:

[1, 3, 9, 27, 2473, 7333, 7419, 21999, 22257, 65997, 66771, 197991, 18134509, 54403527, 163210581, 489631743]

約数ペア:

[(1, 489631743), (3, 163210581), (9, 54403527), (27, 18134509), (2473, 197991), (7333, 66771), (7419, 65997), (21999, 22257)]