38490021

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{104309}}^1$

素因数の和:104356

約数の個数: 12

約数和(自身を含む): 56953260

約数和(自身を除く): 18463239

約数列:

[1, 3, 9, 41, 123, 369, 104309, 312927, 938781, 4276669, 12830007, 38490021]

約数ペア:

[(1, 38490021), (3, 12830007), (9, 4276669), (41, 938781), (123, 312927), (369, 104309)]