489397743

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{1847}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 720720000

約数和(自身を除く): 231322257

約数列:

[1, 3, 9, 59, 177, 499, 531, 1497, 1847, 4491, 5541, 16623, 29441, 88323, 108973, 264969, 326919, 921653, 980757, 2764959, 8294877, 54377527, 163132581, 489397743]

約数ペア:

[(1, 489397743), (3, 163132581), (9, 54377527), (59, 8294877), (177, 2764959), (499, 980757), (531, 921653), (1497, 326919), (1847, 264969), (4491, 108973), (5541, 88323), (16623, 29441)]