209636702961

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1278031}}^1$

素因数の和:1278221

約数の個数: 32

約数和(自身を含む): 326849015808

約数和(自身を除く): 117212312847

約数列:

[1, 3, 7, 21, 73, 107, 219, 321, 511, 749, 1533, 2247, 7811, 23433, 54677, 164031, 1278031, 3834093, 8946217, 26838651, 93296263, 136749317, 279888789, 410247951, 653073841, 957245219, 1959221523, 2871735657, 9982700141, 29948100423, 69878900987, 209636702961]

約数ペア:

[(1, 209636702961), (3, 69878900987), (7, 29948100423), (21, 9982700141), (73, 2871735657), (107, 1959221523), (219, 957245219), (321, 653073841), (511, 410247951), (749, 279888789), (1533, 136749317), (2247, 93296263), (7811, 26838651), (23433, 8946217), (54677, 3834093), (164031, 1278031)]