2568996891

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1378957}}^1$

素因数の和:1378992

約数の個数: 20

約数和(自身を含む): 4004494032

約数和(自身を除く): 1435497141

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 1378957, 4136871, 12410613, 31716011, 37231839, 95148033, 111695517, 285444099, 856332297, 2568996891]

約数ペア:

[(1, 2568996891), (3, 856332297), (9, 285444099), (23, 111695517), (27, 95148033), (69, 37231839), (81, 31716011), (207, 12410613), (621, 4136871), (1863, 1378957)]