3947278311

素因数分解:

$3^4\times {\mathrm{5437}}^1\times {\mathrm{8963}}^1$

素因数の和:14412

約数の個数: 20

約数和(自身を含む): 5898294072

約数和(自身を除く): 1951015761

約数列:

[1, 3, 9, 27, 81, 5437, 8963, 16311, 26889, 48933, 80667, 146799, 242001, 440397, 726003, 48731831, 146195493, 438586479, 1315759437, 3947278311]

約数ペア:

[(1, 3947278311), (3, 1315759437), (9, 438586479), (27, 146195493), (81, 48731831), (5437, 726003), (8963, 440397), (16311, 242001), (26889, 146799), (48933, 80667)]