80834517

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{11213}}^1$

素因数の和:11314

約数の個数: 20

約数和(自身を含む): 122120460

約数和(自身を除く): 41285943

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 11213, 33639, 100917, 302751, 908253, 997957, 2993871, 8981613, 26944839, 80834517]

約数ペア:

[(1, 80834517), (3, 26944839), (9, 8981613), (27, 2993871), (81, 997957), (89, 908253), (267, 302751), (801, 100917), (2403, 33639), (7209, 11213)]