2018769963

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{128347}}^1$

素因数の和:128471

約数の個数: 24

約数和(自身を含む): 3160441152

約数和(自身を除く): 1141671189

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 15729, 128347, 385041, 898429, 2695287, 6289003, 13733129, 18867009, 41199387, 96131903, 288395709, 672923321, 2018769963]

約数ペア:

[(1, 2018769963), (3, 672923321), (7, 288395709), (21, 96131903), (49, 41199387), (107, 18867009), (147, 13733129), (321, 6289003), (749, 2695287), (2247, 898429), (5243, 385041), (15729, 128347)]