87947091

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{238339}}^1$

素因数の和:238386

約数の個数: 12

約数和(自身を含む): 130133640

約数和(自身を除く): 42186549

約数列:

[1, 3, 9, 41, 123, 369, 238339, 715017, 2145051, 9771899, 29315697, 87947091]

約数ペア:

[(1, 87947091), (3, 29315697), (9, 9771899), (41, 2145051), (123, 715017), (369, 238339)]