55017009

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{3169}}^1$

素因数の和:3821

約数の個数: 16

約数和(自身を含む): 81659200

約数和(自身を除く): 26642191

約数列:

[1, 3, 9, 27, 643, 1929, 3169, 5787, 9507, 17361, 28521, 85563, 2037667, 6113001, 18339003, 55017009]

約数ペア:

[(1, 55017009), (3, 18339003), (9, 6113001), (27, 2037667), (643, 85563), (1929, 28521), (3169, 17361), (5787, 9507)]