12987054

素因数分解:

$2^1\times 3^4\times {\mathrm{80167}}^1$

素因数の和:80181

約数の個数: 20

約数和(自身を含む): 29100984

約数和(自身を除く): 16113930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 80167, 160334, 240501, 481002, 721503, 1443006, 2164509, 4329018, 6493527, 12987054]

約数ペア:

[(1, 12987054), (2, 6493527), (3, 4329018), (6, 2164509), (9, 1443006), (18, 721503), (27, 481002), (54, 240501), (81, 160334), (162, 80167)]