55686294

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{43573}}^1$

素因数の和:43652

約数の個数: 24

約数和(自身を含む): 122355792

約数和(自身を除く): 66669498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 43573, 87146, 130719, 261438, 392157, 784314, 3093683, 6187366, 9281049, 18562098, 27843147, 55686294]

約数ペア:

[(1, 55686294), (2, 27843147), (3, 18562098), (6, 9281049), (9, 6187366), (18, 3093683), (71, 784314), (142, 392157), (213, 261438), (426, 130719), (639, 87146), (1278, 43573)]