9081021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3557}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 12979584

約数和(自身を除く): 3898563

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 3557, 10671, 81811, 131609, 245433, 394827, 3027007, 9081021]

約数ペア:

[(1, 9081021), (3, 3027007), (23, 394827), (37, 245433), (69, 131609), (111, 81811), (851, 10671), (2553, 3557)]