66883791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39883}}^1$

素因数の和:39942

約数の個数: 16

約数和(自身を含む): 98274176

約数和(自身を除く): 31390385

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 39883, 119649, 518479, 1555437, 1714969, 5144907, 22294597, 66883791]

約数ペア:

[(1, 66883791), (3, 22294597), (13, 5144907), (39, 1714969), (43, 1555437), (129, 518479), (559, 119649), (1677, 39883)]