2009211

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 2874624

約数和(自身を除く): 865413

約数列:

[1, 3, 23, 37, 69, 111, 787, 851, 2361, 2553, 18101, 29119, 54303, 87357, 669737, 2009211]

約数ペア:

[(1, 2009211), (3, 669737), (23, 87357), (37, 54303), (69, 29119), (111, 18101), (787, 2553), (851, 2361)]