4180239

素因数分解:

$3^2\times 7^2\times {\mathrm{9479}}^1$

素因数の和:9499

約数の個数: 18

約数和(自身を含む): 7024680

約数和(自身を除く): 2844441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9479, 28437, 66353, 85311, 199059, 464471, 597177, 1393413, 4180239]

約数ペア:

[(1, 4180239), (3, 1393413), (7, 597177), (9, 464471), (21, 199059), (49, 85311), (63, 66353), (147, 28437), (441, 9479)]