66778683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{5347}}^1$

素因数の和:5554

約数の個数: 16

約数和(自身を含む): 93440256

約数和(自身を除く): 26661573

約数列:

[1, 3, 23, 69, 181, 543, 4163, 5347, 12489, 16041, 122981, 368943, 967807, 2903421, 22259561, 66778683]

約数ペア:

[(1, 66778683), (3, 22259561), (23, 2903421), (69, 967807), (181, 368943), (543, 122981), (4163, 16041), (5347, 12489)]