68971881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 108218880

約数和(自身を除く): 39246999

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 1353, 2337, 2683, 8049, 8569, 25707, 29513, 50977, 88539, 110003, 152931, 330009, 560747, 1210033, 1682241, 2090057, 3630099, 6270171, 22990627, 68971881]

約数ペア:

[(1, 68971881), (3, 22990627), (11, 6270171), (19, 3630099), (33, 2090057), (41, 1682241), (57, 1210033), (123, 560747), (209, 330009), (451, 152931), (627, 110003), (779, 88539), (1353, 50977), (2337, 29513), (2683, 25707), (8049, 8569)]