81421812

素因数分解:

$2^2\times 3^2\times {\mathrm{2261717}}^1$

素因数の和:2261727

約数の個数: 18

約数和(自身を含む): 205816338

約数和(自身を除く): 124394526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2261717, 4523434, 6785151, 9046868, 13570302, 20355453, 27140604, 40710906, 81421812]

約数ペア:

[(1, 81421812), (2, 40710906), (3, 27140604), (4, 20355453), (6, 13570302), (9, 9046868), (12, 6785151), (18, 4523434), (36, 2261717)]