66724863

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{523}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 95225472

約数和(自身を除く): 28500609

約数列:

[1, 3, 23, 43, 69, 129, 523, 989, 1569, 1849, 2967, 5547, 12029, 22489, 36087, 42527, 67467, 127581, 517247, 967027, 1551741, 2901081, 22241621, 66724863]

約数ペア:

[(1, 66724863), (3, 22241621), (23, 2901081), (43, 1551741), (69, 967027), (129, 517247), (523, 127581), (989, 67467), (1569, 42527), (1849, 36087), (2967, 22489), (5547, 12029)]