20180699397

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{739301}}^1$

素因数の和:739650

約数の個数: 20

約数和(自身を含む): 30235973196

約数和(自身を除く): 10055273799

約数列:

[1, 3, 9, 27, 81, 337, 1011, 3033, 9099, 27297, 739301, 2217903, 6653709, 19961127, 59883381, 249144437, 747433311, 2242299933, 6726899799, 20180699397]

約数ペア:

[(1, 20180699397), (3, 6726899799), (9, 2242299933), (27, 747433311), (81, 249144437), (337, 59883381), (1011, 19961127), (3033, 6653709), (9099, 2217903), (27297, 739301)]