25968803067

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18858971}}^1$

素因数の和:18859000

約数の個数: 20

約数和(自身を含む): 41074841016

約数和(自身を除く): 15106037949

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18858971, 56576913, 169730739, 320602507, 509192217, 961807521, 1527576651, 2885422563, 8656267689, 25968803067]

約数ペア:

[(1, 25968803067), (3, 8656267689), (9, 2885422563), (17, 1527576651), (27, 961807521), (51, 509192217), (81, 320602507), (153, 169730739), (459, 56576913), (1377, 18858971)]