2644839

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4291

約数の個数: 16

約数和(自身を含む): 4089600

約数和(自身を除く): 1444761

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 4259, 12777, 38331, 97957, 114993, 293871, 881613, 2644839]

約数ペア:

[(1, 2644839), (3, 881613), (9, 293871), (23, 114993), (27, 97957), (69, 38331), (207, 12777), (621, 4259)]