81036021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15641}}^1$

素因数の和:15812

約数の個数: 16

約数和(自身を含む): 118628928

約数和(自身を除く): 37592907

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 15641, 46923, 172051, 516153, 2455637, 7366911, 27012007, 81036021]

約数ペア:

[(1, 81036021), (3, 27012007), (11, 7366911), (33, 2455637), (157, 516153), (471, 172051), (1727, 46923), (5181, 15641)]