2000991717

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1543}}^1\times {\mathrm{1619}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 2926497600

約数和(自身を除く): 925505883

約数列:

[1, 3, 9, 89, 267, 801, 1543, 1619, 4629, 4857, 13887, 14571, 137327, 144091, 411981, 432273, 1235943, 1296819, 2498117, 7494351, 22483053, 222332413, 666997239, 2000991717]

約数ペア:

[(1, 2000991717), (3, 666997239), (9, 222332413), (89, 22483053), (267, 7494351), (801, 2498117), (1543, 1296819), (1619, 1235943), (4629, 432273), (4857, 411981), (13887, 144091), (14571, 137327)]