66426819

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{1723}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 90365184

約数和(自身を除く): 23938365

約数列:

[1, 3, 71, 181, 213, 543, 1723, 5169, 12851, 38553, 122333, 311863, 366999, 935589, 22142273, 66426819]

約数ペア:

[(1, 66426819), (3, 22142273), (71, 935589), (181, 366999), (213, 311863), (543, 122333), (1723, 38553), (5169, 12851)]