2017990569

素因数分解:

$3^1\times 7^2\times {\mathrm{977}}^1\times {\mathrm{14051}}^1$

素因数の和:15045

約数の個数: 24

約数和(自身を含む): 3133371168

約数和(自身を除く): 1115380599

約数列:

[1, 3, 7, 21, 49, 147, 977, 2931, 6839, 14051, 20517, 42153, 47873, 98357, 143619, 295071, 688499, 2065497, 13727827, 41183481, 96094789, 288284367, 672663523, 2017990569]

約数ペア:

[(1, 2017990569), (3, 672663523), (7, 288284367), (21, 96094789), (49, 41183481), (147, 13727827), (977, 2065497), (2931, 688499), (6839, 295071), (14051, 143619), (20517, 98357), (42153, 47873)]