2017497951

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{744739}}^1$

素因数の和:744795

約数の個数: 24

約数和(自身を含む): 3407930240

約数和(自身を除く): 1390432289

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 744739, 2234217, 5213173, 6702651, 15639519, 32023777, 46918557, 96071331, 224166439, 288213993, 672499317, 2017497951]

約数ペア:

[(1, 2017497951), (3, 672499317), (7, 288213993), (9, 224166439), (21, 96071331), (43, 46918557), (63, 32023777), (129, 15639519), (301, 6702651), (387, 5213173), (903, 2234217), (2709, 744739)]