13357629

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4506

約数の個数: 20

約数和(自身を含む): 20497884

約数和(自身を除く): 7140255

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4457, 13371, 40113, 120339, 164909, 361017, 494727, 1484181, 4452543, 13357629]

約数ペア:

[(1, 13357629), (3, 4452543), (9, 1484181), (27, 494727), (37, 361017), (81, 164909), (111, 120339), (333, 40113), (999, 13371), (2997, 4457)]