66380721

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{182867}}^1$

素因数の和:182892

約数の個数: 12

約数和(自身を含む): 97285776

約数和(自身を除く): 30905055

約数列:

[1, 3, 11, 33, 121, 363, 182867, 548601, 2011537, 6034611, 22126907, 66380721]

約数ペア:

[(1, 66380721), (3, 22126907), (11, 6034611), (33, 2011537), (121, 548601), (363, 182867)]