136480239

素因数分解:

$3^2\times 7^2\times {\mathrm{309479}}^1$

素因数の和:309499

約数の個数: 18

約数和(自身を含む): 229324680

約数和(自身を除く): 92844441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 309479, 928437, 2166353, 2785311, 6499059, 15164471, 19497177, 45493413, 136480239]

約数ペア:

[(1, 136480239), (3, 45493413), (7, 19497177), (9, 15164471), (21, 6499059), (49, 2785311), (63, 2166353), (147, 928437), (441, 309479)]