87207879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{20173}}^1$

素因数の和:20318

約数の個数: 16

約数和(自身を含む): 127822464

約数和(自身を除く): 40614585

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 20173, 60519, 221903, 665709, 2642663, 7927989, 29069293, 87207879]

約数ペア:

[(1, 87207879), (3, 29069293), (11, 7927989), (33, 2642663), (131, 665709), (393, 221903), (1441, 60519), (4323, 20173)]