254179971

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{553769}}^1$

素因数の和:553795

約数の個数: 16

約数和(自身を含む): 398714400

約数和(自身を除く): 144534429

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 553769, 1661307, 4983921, 9414073, 14951763, 28242219, 84726657, 254179971]

約数ペア:

[(1, 254179971), (3, 84726657), (9, 28242219), (17, 14951763), (27, 9414073), (51, 4983921), (153, 1661307), (459, 553769)]