81326508

素因数分解:

$2^2\times 3^1\times {\mathrm{6777209}}^1$

素因数の和:6777216

約数の個数: 12

約数和(自身を含む): 189761880

約数和(自身を除く): 108435372

約数列:

[1, 2, 3, 4, 6, 12, 6777209, 13554418, 20331627, 27108836, 40663254, 81326508]

約数ペア:

[(1, 81326508), (2, 40663254), (3, 27108836), (4, 20331627), (6, 13554418), (12, 6777209)]