12940185

素因数分解:

$3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1801}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 20759040

約数和(自身を除く): 7818855

約数列:

[1, 3, 5, 15, 479, 1437, 1801, 2395, 5403, 7185, 9005, 27015, 862679, 2588037, 4313395, 12940185]

約数ペア:

[(1, 12940185), (3, 4313395), (5, 2588037), (15, 862679), (479, 27015), (1437, 9005), (1801, 7185), (2395, 5403)]