51710157

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:904

約数の個数: 28

約数和(自身を含む): 78499260

約数和(自身を除く): 26789103

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 797, 801, 2391, 2403, 7173, 7209, 21519, 21627, 64557, 64881, 70933, 193671, 212799, 581013, 638397, 1915191, 5745573, 17236719, 51710157]

約数ペア:

[(1, 51710157), (3, 17236719), (9, 5745573), (27, 1915191), (81, 638397), (89, 581013), (243, 212799), (267, 193671), (729, 70933), (797, 64881), (801, 64557), (2391, 21627), (2403, 21519), (7173, 7209)]