138556629

素因数分解:

$3^3\times {\mathrm{1087}}^1\times {\mathrm{4721}}^1$

素因数の和:5817

約数の個数: 16

約数和(自身を含む): 205501440

約数和(自身を除く): 66944811

約数列:

[1, 3, 9, 27, 1087, 3261, 4721, 9783, 14163, 29349, 42489, 127467, 5131727, 15395181, 46185543, 138556629]

約数ペア:

[(1, 138556629), (3, 46185543), (9, 15395181), (27, 5131727), (1087, 127467), (3261, 42489), (4721, 29349), (9783, 14163)]