12996909

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{20929}}^1$

素因数の和:20961

約数の個数: 16

約数和(自身を含む): 20092800

約数和(自身を除く): 7095891

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 20929, 62787, 188361, 481367, 565083, 1444101, 4332303, 12996909]

約数ペア:

[(1, 12996909), (3, 4332303), (9, 1444101), (23, 565083), (27, 481367), (69, 188361), (207, 62787), (621, 20929)]