17988393609

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{231359}}^1$

素因数の和:231581

約数の個数: 24

約数和(自身を含む): 26636014080

約数和(自身を除く): 8647620471

約数列:

[1, 3, 9, 53, 159, 163, 477, 489, 1467, 8639, 25917, 77751, 231359, 694077, 2082231, 12262027, 36786081, 37711517, 110358243, 113134551, 339403653, 1998710401, 5996131203, 17988393609]

約数ペア:

[(1, 17988393609), (3, 5996131203), (9, 1998710401), (53, 339403653), (159, 113134551), (163, 110358243), (477, 37711517), (489, 36786081), (1467, 12262027), (8639, 2082231), (25917, 694077), (77751, 231359)]