87660531

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32359}}^1$

素因数の和:32415

約数の個数: 24

約数和(自身を含む): 148079360

約数和(自身を除く): 60418829

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 32359, 97077, 226513, 291231, 679539, 1391437, 2038617, 4174311, 9740059, 12522933, 29220177, 87660531]

約数ペア:

[(1, 87660531), (3, 29220177), (7, 12522933), (9, 9740059), (21, 4174311), (43, 2038617), (63, 1391437), (129, 679539), (301, 291231), (387, 226513), (903, 97077), (2709, 32359)]