16980027

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 23396352

約数和(自身を除く): 6416325

約数列:

[1, 3, 41, 123, 127, 381, 1087, 3261, 5207, 15621, 44567, 133701, 138049, 414147, 5660009, 16980027]

約数ペア:

[(1, 16980027), (3, 5660009), (41, 414147), (123, 138049), (127, 133701), (381, 44567), (1087, 15621), (3261, 5207)]