131870853

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{861901}}^1$

素因数の和:861924

約数の個数: 12

約数和(自身を含む): 201685068

約数和(自身を除く): 69814215

約数列:

[1, 3, 9, 17, 51, 153, 861901, 2585703, 7757109, 14652317, 43956951, 131870853]

約数ペア:

[(1, 131870853), (3, 43956951), (9, 14652317), (17, 7757109), (51, 2585703), (153, 861901)]