207934713

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{76757}}^1$

素因数の和:76813

約数の個数: 24

約数和(自身を含む): 351244608

約数和(自身を除く): 143309895

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 76757, 230271, 537299, 690813, 1611897, 3300551, 4835691, 9901653, 23103857, 29704959, 69311571, 207934713]

約数ペア:

[(1, 207934713), (3, 69311571), (7, 29704959), (9, 23103857), (21, 9901653), (43, 4835691), (63, 3300551), (129, 1611897), (301, 690813), (387, 537299), (903, 230271), (2709, 76757)]