66139902

素因数分解:

$2^1\times 3^4\times {\mathrm{408271}}^1$

素因数の和:408285

約数の個数: 20

約数和(自身を含む): 148202736

約数和(自身を除く): 82062834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 408271, 816542, 1224813, 2449626, 3674439, 7348878, 11023317, 22046634, 33069951, 66139902]

約数ペア:

[(1, 66139902), (2, 33069951), (3, 22046634), (6, 11023317), (9, 7348878), (18, 3674439), (27, 2449626), (54, 1224813), (81, 816542), (162, 408271)]