2862081

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 4302720

約数和(自身を除く): 1440639

約数列:

[1, 3, 9, 27, 71, 213, 639, 1493, 1917, 4479, 13437, 40311, 106003, 318009, 954027, 2862081]

約数ペア:

[(1, 2862081), (3, 954027), (9, 318009), (27, 106003), (71, 40311), (213, 13437), (639, 4479), (1493, 1917)]