87205569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{19289}}^1$

素因数の和:19440

約数の個数: 16

約数和(自身を含む): 127776960

約数和(自身を除く): 40571391

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 19289, 57867, 212179, 636537, 2642593, 7927779, 29068523, 87205569]

約数ペア:

[(1, 87205569), (3, 29068523), (11, 7927779), (33, 2642593), (137, 636537), (411, 212179), (1507, 57867), (4521, 19289)]