66956787

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{4567}}^1$

素因数の和:4760

約数の個数: 20

約数和(自身を含む): 100596496

約数和(自身を除く): 33639709

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4567, 4887, 13701, 14661, 41103, 123309, 369927, 826627, 2479881, 7439643, 22318929, 66956787]

約数ペア:

[(1, 66956787), (3, 22318929), (9, 7439643), (27, 2479881), (81, 826627), (181, 369927), (543, 123309), (1629, 41103), (4567, 14661), (4887, 13701)]