1209522906

素因数分解:

$2^1\times 3^2\times {\mathrm{67195717}}^1$

素因数の和:67195725

約数の個数: 12

約数和(自身を含む): 2620633002

約数和(自身を除く): 1411110096

約数列:

[1, 2, 3, 6, 9, 18, 67195717, 134391434, 201587151, 403174302, 604761453, 1209522906]

約数ペア:

[(1, 1209522906), (2, 604761453), (3, 403174302), (6, 201587151), (9, 134391434), (18, 67195717)]