291299151

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61729}}^1$

素因数の和:61767

約数の個数: 24

約数和(自身を含む): 459765040

約数和(自身を除く): 168465889

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 61729, 185187, 679019, 802477, 2037057, 2407431, 7469209, 8827247, 22407627, 26481741, 97099717, 291299151]

約数ペア:

[(1, 291299151), (3, 97099717), (11, 26481741), (13, 22407627), (33, 8827247), (39, 7469209), (121, 2407431), (143, 2037057), (363, 802477), (429, 679019), (1573, 185187), (4719, 61729)]