17640803421

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{41704027}}^1$

素因数の和:41704080

約数の個数: 12

約数和(自身を含む): 26023313472

約数和(自身を除く): 8382510051

約数列:

[1, 3, 9, 47, 141, 423, 41704027, 125112081, 375336243, 1960089269, 5880267807, 17640803421]

約数ペア:

[(1, 17640803421), (3, 5880267807), (9, 1960089269), (47, 375336243), (141, 125112081), (423, 41704027)]