7882839

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:636

約数の個数: 20

約数和(自身を含む): 11851224

約数和(自身を除く): 3968385

約数列:

[1, 3, 9, 27, 81, 307, 317, 921, 951, 2763, 2853, 8289, 8559, 24867, 25677, 97319, 291957, 875871, 2627613, 7882839]

約数ペア:

[(1, 7882839), (3, 2627613), (9, 875871), (27, 291957), (81, 97319), (307, 25677), (317, 24867), (921, 8559), (951, 8289), (2763, 2853)]