210864951

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{78887}}^1$

素因数の和:78913

約数の個数: 24

約数和(自身を含む): 344582784

約数和(自身を除く): 133717833

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 78887, 236661, 709983, 867757, 2129949, 2603271, 6389847, 7809813, 19169541, 23429439, 70288317, 210864951]

約数ペア:

[(1, 210864951), (3, 70288317), (9, 23429439), (11, 19169541), (27, 7809813), (33, 6389847), (81, 2603271), (99, 2129949), (243, 867757), (297, 709983), (891, 236661), (2673, 78887)]