227704029

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{21817}}^1$

素因数の和:21905

約数の個数: 24

約数和(自身を含む): 358164288

約数和(自身を除く): 130460259

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 21817, 65451, 152719, 458157, 1069033, 1549007, 3207099, 4647021, 10843049, 32529147, 75901343, 227704029]

約数ペア:

[(1, 227704029), (3, 75901343), (7, 32529147), (21, 10843049), (49, 4647021), (71, 3207099), (147, 1549007), (213, 1069033), (497, 458157), (1491, 152719), (3479, 65451), (10437, 21817)]