858741921

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{499559}}^1$

素因数の和:499756

約数の個数: 12

約数和(自身を含む): 1246901760

約数和(自身を除く): 388159839

約数列:

[1, 3, 9, 191, 573, 1719, 499559, 1498677, 4496031, 95415769, 286247307, 858741921]

約数ペア:

[(1, 858741921), (3, 286247307), (9, 95415769), (191, 4496031), (573, 1498677), (1719, 499559)]