66445866

素因数分解:

$2^1\times 3^3\times {\mathrm{1230479}}^1$

素因数の和:1230490

約数の個数: 16

約数和(自身を含む): 147657600

約数和(自身を除く): 81211734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1230479, 2460958, 3691437, 7382874, 11074311, 22148622, 33222933, 66445866]

約数ペア:

[(1, 66445866), (2, 33222933), (3, 22148622), (6, 11074311), (9, 7382874), (18, 3691437), (27, 2460958), (54, 1230479)]