2019988611

素因数分解:

$3^4\times {\mathrm{3467}}^1\times {\mathrm{7193}}^1$

素因数の和:10672

約数の個数: 20

約数和(自身を含む): 3018803832

約数和(自身を除く): 998815221

約数列:

[1, 3, 9, 27, 81, 3467, 7193, 10401, 21579, 31203, 64737, 93609, 194211, 280827, 582633, 24938131, 74814393, 224443179, 673329537, 2019988611]

約数ペア:

[(1, 2019988611), (3, 673329537), (9, 224443179), (27, 74814393), (81, 24938131), (3467, 582633), (7193, 280827), (10401, 194211), (21579, 93609), (31203, 64737)]