20252416797

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{391283}}^1$

素因数の和:391372

約数の個数: 28

約数和(自身を含む): 30792485664

約数和(自身を除く): 10540068867

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1917, 5751, 17253, 51759, 391283, 1173849, 3521547, 10564641, 27781093, 31693923, 83343279, 95081769, 250029837, 285245307, 750089511, 2250268533, 6750805599, 20252416797]

約数ペア:

[(1, 20252416797), (3, 6750805599), (9, 2250268533), (27, 750089511), (71, 285245307), (81, 250029837), (213, 95081769), (243, 83343279), (639, 31693923), (729, 27781093), (1917, 10564641), (5751, 3521547), (17253, 1173849), (51759, 391283)]