2017481391

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{142871}}^1$

素因数の和:143403

約数の個数: 16

約数和(自身を含む): 2994597120

約数和(自身を除く): 977115729

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 142871, 428613, 1285839, 3857517, 74721533, 224164599, 672493797, 2017481391]

約数ペア:

[(1, 2017481391), (3, 672493797), (9, 224164599), (27, 74721533), (523, 3857517), (1569, 1285839), (4707, 428613), (14121, 142871)]