990943731

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{2975807}}^1$

素因数の和:2975850

約数の個数: 12

約数和(自身を含む): 1470049152

約数和(自身を除く): 479105421

約数列:

[1, 3, 9, 37, 111, 333, 2975807, 8927421, 26782263, 110104859, 330314577, 990943731]

約数ペア:

[(1, 990943731), (3, 330314577), (9, 110104859), (37, 26782263), (111, 8927421), (333, 2975807)]