129322143

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{18637}}^1$

素因数の和:18903

約数の個数: 16

約数和(自身を含む): 192344160

約数和(自身を除く): 63022017

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 18637, 55911, 167733, 503199, 4789709, 14369127, 43107381, 129322143]

約数ペア:

[(1, 129322143), (3, 43107381), (9, 14369127), (27, 4789709), (257, 503199), (771, 167733), (2313, 55911), (6939, 18637)]