81685242

素因数分解:

$2^1\times 3^2\times {\mathrm{4538069}}^1$

素因数の和:4538077

約数の個数: 12

約数和(自身を含む): 176984730

約数和(自身を除く): 95299488

約数列:

[1, 2, 3, 6, 9, 18, 4538069, 9076138, 13614207, 27228414, 40842621, 81685242]

約数ペア:

[(1, 81685242), (2, 40842621), (3, 27228414), (6, 13614207), (9, 9076138), (18, 4538069)]