9866691

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3024

約数の個数: 20

約数和(自身を含む): 15103704

約数和(自身を除く): 5237013

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2971, 3321, 8913, 26739, 80217, 121811, 240651, 365433, 1096299, 3288897, 9866691]

約数ペア:

[(1, 9866691), (3, 3288897), (9, 1096299), (27, 365433), (41, 240651), (81, 121811), (123, 80217), (369, 26739), (1107, 8913), (2971, 3321)]