247656687

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{49109}}^1$

素因数の和:49194

約数の個数: 12

約数和(自身を含む): 338466120

約数和(自身を除く): 90809433

約数列:

[1, 3, 41, 123, 1681, 5043, 49109, 147327, 2013469, 6040407, 82552229, 247656687]

約数ペア:

[(1, 247656687), (3, 82552229), (41, 6040407), (123, 2013469), (1681, 147327), (5043, 49109)]