26838081

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{21149}}^1$

素因数の和:21205

約数の個数: 16

約数和(自身を含む): 40608000

約数和(自身を除く): 13769919

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 21149, 63447, 190341, 571023, 994003, 2982009, 8946027, 26838081]

約数ペア:

[(1, 26838081), (3, 8946027), (9, 2982009), (27, 994003), (47, 571023), (141, 190341), (423, 63447), (1269, 21149)]