156975551991

素因数分解:

$3^3\times {\mathrm{2579}}^1\times {\mathrm{2254327}}^1$

素因数の和:2256915

約数の個数: 16

約数和(自身を含む): 232646649600

約数和(自身を除く): 75671097609

約数列:

[1, 3, 9, 27, 2579, 7737, 23211, 69633, 2254327, 6762981, 20288943, 60866829, 5813909333, 17441727999, 52325183997, 156975551991]

約数ペア:

[(1, 156975551991), (3, 52325183997), (9, 17441727999), (27, 5813909333), (2579, 60866829), (7737, 20288943), (23211, 6762981), (69633, 2254327)]