2017657593

素因数分解:

$3^4\times 7^1\times {\mathrm{3558479}}^1$

素因数の和:3558498

約数の個数: 20

約数和(自身を含む): 3444608640

約数和(自身を除く): 1426951047

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3558479, 10675437, 24909353, 32026311, 74728059, 96078933, 224184177, 288236799, 672552531, 2017657593]

約数ペア:

[(1, 2017657593), (3, 672552531), (7, 288236799), (9, 224184177), (21, 96078933), (27, 74728059), (63, 32026311), (81, 24909353), (189, 10675437), (567, 3558479)]