25296867

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18371}}^1$

素因数の和:18400

約数の個数: 20

約数和(自身を含む): 40014216

約数和(自身を除く): 14717349

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18371, 55113, 165339, 312307, 496017, 936921, 1488051, 2810763, 8432289, 25296867]

約数ペア:

[(1, 25296867), (3, 8432289), (9, 2810763), (17, 1488051), (27, 936921), (51, 496017), (81, 312307), (153, 165339), (459, 55113), (1377, 18371)]