7887931938

素因数分解:

$2^1\times 3^2\times {\mathrm{438218441}}^1$

素因数の和:438218449

約数の個数: 12

約数和(自身を含む): 17090519238

約数和(自身を除く): 9202587300

約数列:

[1, 2, 3, 6, 9, 18, 438218441, 876436882, 1314655323, 2629310646, 3943965969, 7887931938]

約数ペア:

[(1, 7887931938), (2, 3943965969), (3, 2629310646), (6, 1314655323), (9, 876436882), (18, 438218441)]