2010561021

素因数分解:

$3^4\times 7^1\times {\mathrm{3545963}}^1$

素因数の和:3545982

約数の個数: 20

約数和(自身を含む): 3432493152

約数和(自身を除く): 1421932131

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3545963, 10637889, 24821741, 31913667, 74465223, 95741001, 223395669, 287223003, 670187007, 2010561021]

約数ペア:

[(1, 2010561021), (3, 670187007), (7, 287223003), (9, 223395669), (21, 95741001), (27, 74465223), (63, 31913667), (81, 24821741), (189, 10637889), (567, 3545963)]