81697233

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{4423}}^1$

素因数の和:4604

約数の個数: 16

約数和(自身を含む): 112121856

約数和(自身を除く): 30424623

約数列:

[1, 3, 47, 131, 141, 393, 4423, 6157, 13269, 18471, 207881, 579413, 623643, 1738239, 27232411, 81697233]

約数ペア:

[(1, 81697233), (3, 27232411), (47, 1738239), (131, 623643), (141, 579413), (393, 207881), (4423, 18471), (6157, 13269)]