66814479

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{104561}}^1$

素因数の和:104638

約数の個数: 12

約数和(自身を含む): 97870032

約数和(自身を除く): 31055553

約数列:

[1, 3, 9, 71, 213, 639, 104561, 313683, 941049, 7423831, 22271493, 66814479]

約数ペア:

[(1, 66814479), (3, 22271493), (9, 7423831), (71, 941049), (213, 313683), (639, 104561)]