2080484721

素因数分解:

$3^2\times 7^1\times {\mathrm{2099}}^1\times {\mathrm{15733}}^1$

素因数の和:17845

約数の個数: 24

約数和(自身を含む): 3436305600

約数和(自身を除く): 1355820879

約数列:

[1, 3, 7, 9, 21, 63, 2099, 6297, 14693, 15733, 18891, 44079, 47199, 110131, 132237, 141597, 330393, 991179, 33023567, 99070701, 231164969, 297212103, 693494907, 2080484721]

約数ペア:

[(1, 2080484721), (3, 693494907), (7, 297212103), (9, 231164969), (21, 99070701), (63, 33023567), (2099, 991179), (6297, 330393), (14693, 141597), (15733, 132237), (18891, 110131), (44079, 47199)]