81006897

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{24979}}^1$

素因数の和:25052

約数の個数: 16

約数和(自身を含む): 115107840

約数和(自身を除く): 34100943

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 24979, 74937, 574517, 1174013, 1723551, 3522039, 27002299, 81006897]

約数ペア:

[(1, 81006897), (3, 27002299), (23, 3522039), (47, 1723551), (69, 1174013), (141, 574517), (1081, 74937), (3243, 24979)]