81586377

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{66169}}^1$

素因数の和:66312

約数の個数: 12

約数和(自身を含む): 118708980

約数和(自身を除く): 37122603

約数列:

[1, 3, 9, 137, 411, 1233, 66169, 198507, 595521, 9065153, 27195459, 81586377]

約数ペア:

[(1, 81586377), (3, 27195459), (9, 9065153), (137, 595521), (411, 198507), (1233, 66169)]