11515851

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{8363}}^1$

素因数の和:8392

約数の個数: 20

約数和(自身を含む): 18216792

約数和(自身を除く): 6700941

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 8363, 25089, 75267, 142171, 225801, 426513, 677403, 1279539, 3838617, 11515851]

約数ペア:

[(1, 11515851), (3, 3838617), (9, 1279539), (17, 677403), (27, 426513), (51, 225801), (81, 142171), (153, 75267), (459, 25089), (1377, 8363)]