86712381

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32009}}^1$

素因数の和:32065

約数の個数: 24

約数和(自身を含む): 146477760

約数和(自身を除く): 59765379

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 32009, 96027, 224063, 288081, 672189, 1376387, 2016567, 4129161, 9634709, 12387483, 28904127, 86712381]

約数ペア:

[(1, 86712381), (3, 28904127), (7, 12387483), (9, 9634709), (21, 4129161), (43, 2016567), (63, 1376387), (129, 672189), (301, 288081), (387, 224063), (903, 96027), (2709, 32009)]