157215978729

素因数分解:

$3^4\times {\mathrm{5849}}^1\times {\mathrm{331841}}^1$

素因数の和:337702

約数の個数: 20

約数和(自身を含む): 234894359700

約数和(自身を除く): 77678380971

約数列:

[1, 3, 9, 27, 81, 5849, 17547, 52641, 157923, 331841, 473769, 995523, 2986569, 8959707, 26879121, 1940938009, 5822814027, 17468442081, 52405326243, 157215978729]

約数ペア:

[(1, 157215978729), (3, 52405326243), (9, 17468442081), (27, 5822814027), (81, 1940938009), (5849, 26879121), (17547, 8959707), (52641, 2986569), (157923, 995523), (331841, 473769)]