12720442011

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{3187}}^1\times {\mathrm{12917}}^1$

素因数の和:16210

約数の個数: 16

約数和(自身を含む): 17131954944

約数和(自身を除く): 4411512933

約数列:

[1, 3, 103, 309, 3187, 9561, 12917, 38751, 328261, 984783, 1330451, 3991353, 41166479, 123499437, 4240147337, 12720442011]

約数ペア:

[(1, 12720442011), (3, 4240147337), (103, 123499437), (309, 41166479), (3187, 3991353), (9561, 1330451), (12917, 984783), (38751, 328261)]