87123993

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{240011}}^1$

素因数の和:240036

約数の個数: 12

約数和(自身を含む): 127686384

約数和(自身を除く): 40562391

約数列:

[1, 3, 11, 33, 121, 363, 240011, 720033, 2640121, 7920363, 29041331, 87123993]

約数ペア:

[(1, 87123993), (3, 29041331), (11, 7920363), (33, 2640121), (121, 720033), (363, 240011)]