7072164027

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{247339}}^1$

素因数の和:247704

約数の個数: 20

約数和(自身を含む): 10594561560

約数和(自身を除く): 3522397533

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 9531, 28593, 247339, 742017, 2226051, 6678153, 20034459, 87310667, 261932001, 785796003, 2357388009, 7072164027]

約数ペア:

[(1, 7072164027), (3, 2357388009), (9, 785796003), (27, 261932001), (81, 87310667), (353, 20034459), (1059, 6678153), (3177, 2226051), (9531, 742017), (28593, 247339)]