1820004819

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{82799}}^1$

素因数の和:83250

約数の個数: 16

約数和(自身を含む): 2575411200

約数和(自身を除く): 755406381

約数列:

[1, 3, 17, 51, 431, 1293, 7327, 21981, 82799, 248397, 1407583, 4222749, 35686369, 107059107, 606668273, 1820004819]

約数ペア:

[(1, 1820004819), (3, 606668273), (17, 107059107), (51, 35686369), (431, 4222749), (1293, 1407583), (7327, 248397), (21981, 82799)]