28080496071

素因数分解:

$3^9\times {\mathrm{281}}^1\times {\mathrm{5077}}^1$

素因数の和:5385

約数の個数: 40

約数和(自身を含む): 42278249904

約数和(自身を除く): 14197753833

約数列:

[1, 3, 9, 27, 81, 243, 281, 729, 843, 2187, 2529, 5077, 6561, 7587, 15231, 19683, 22761, 45693, 68283, 137079, 204849, 411237, 614547, 1233711, 1426637, 1843641, 3701133, 4279911, 5530923, 11103399, 12839733, 33310197, 38519199, 99930591, 115557597, 346672791, 1040018373, 3120055119, 9360165357, 28080496071]

約数ペア:

[(1, 28080496071), (3, 9360165357), (9, 3120055119), (27, 1040018373), (81, 346672791), (243, 115557597), (281, 99930591), (729, 38519199), (843, 33310197), (2187, 12839733), (2529, 11103399), (5077, 5530923), (6561, 4279911), (7587, 3701133), (15231, 1843641), (19683, 1426637), (22761, 1233711), (45693, 614547), (68283, 411237), (137079, 204849)]