86781267

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{74747}}^1$

素因数の和:74799

約数の個数: 16

約数和(自身を含む): 131556480

約数和(自身を除く): 44775213

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 74747, 224241, 672723, 2018169, 3214121, 9642363, 28927089, 86781267]

約数ペア:

[(1, 86781267), (3, 28927089), (9, 9642363), (27, 3214121), (43, 2018169), (129, 672723), (387, 224241), (1161, 74747)]