27540219

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21499}}^1$

素因数の和:21570

約数の個数: 16

約数和(自身を含む): 42656000

約数和(自身を除く): 15115781

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 21499, 64497, 150493, 451479, 1311439, 3934317, 9180073, 27540219]

約数ペア:

[(1, 27540219), (3, 9180073), (7, 3934317), (21, 1311439), (61, 451479), (183, 150493), (427, 64497), (1281, 21499)]