86876991

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{235439}}^1$

素因数の和:235486

約数の個数: 12

約数和(自身を含む): 128550240

約数和(自身を除く): 41673249

約数列:

[1, 3, 9, 41, 123, 369, 235439, 706317, 2118951, 9652999, 28958997, 86876991]

約数ペア:

[(1, 86876991), (3, 28958997), (9, 9652999), (41, 2118951), (123, 706317), (369, 235439)]