861074523

素因数分解:

$3^3\times {\mathrm{1709}}^1\times {\mathrm{18661}}^1$

素因数の和:20379

約数の個数: 16

約数和(自身を含む): 1276480800

約数和(自身を除く): 415406277

約数列:

[1, 3, 9, 27, 1709, 5127, 15381, 18661, 46143, 55983, 167949, 503847, 31891649, 95674947, 287024841, 861074523]

約数ペア:

[(1, 861074523), (3, 287024841), (9, 95674947), (27, 31891649), (1709, 503847), (5127, 167949), (15381, 55983), (18661, 46143)]