2640099

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 4426240

約数和(自身を除く): 1786141

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1039, 2541, 3117, 7273, 11429, 21819, 34287, 80003, 125719, 240009, 377157, 880033, 2640099]

約数ペア:

[(1, 2640099), (3, 880033), (7, 377157), (11, 240009), (21, 125719), (33, 80003), (77, 34287), (121, 21819), (231, 11429), (363, 7273), (847, 3117), (1039, 2541)]