25982613

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18869}}^1$

素因数の和:18898

約数の個数: 20

約数和(自身を含む): 41098860

約数和(自身を除く): 15116247

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18869, 56607, 169821, 320773, 509463, 962319, 1528389, 2886957, 8660871, 25982613]

約数ペア:

[(1, 25982613), (3, 8660871), (9, 2886957), (17, 1528389), (27, 962319), (51, 509463), (81, 320773), (153, 169821), (459, 56607), (1377, 18869)]