87205881

素因数分解:

$3^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{3187}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 133028864

約数和(自身を除く): 45822983

約数列:

[1, 3, 7, 21, 1303, 3187, 3909, 9121, 9561, 22309, 27363, 66927, 4152661, 12457983, 29068627, 87205881]

約数ペア:

[(1, 87205881), (3, 29068627), (7, 12457983), (21, 4152661), (1303, 66927), (3187, 27363), (3909, 22309), (9121, 9561)]