31868829

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{69431}}^1$

素因数の和:69457

約数の個数: 16

約数和(自身を含む): 49991040

約数和(自身を除く): 18122211

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 69431, 208293, 624879, 1180327, 1874637, 3540981, 10622943, 31868829]

約数ペア:

[(1, 31868829), (3, 10622943), (9, 3540981), (17, 1874637), (27, 1180327), (51, 624879), (153, 208293), (459, 69431)]