20168082729

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{31397}}^1$

素因数の和:32086

約数の個数: 32

約数和(自身を含む): 30734874240

約数和(自身を除く): 10566791511

約数列:

[1, 3, 9, 27, 37, 111, 333, 643, 999, 1929, 5787, 17361, 23791, 31397, 71373, 94191, 214119, 282573, 642357, 847719, 1161689, 3485067, 10455201, 20188271, 31365603, 60564813, 181694439, 545083317, 746966027, 2240898081, 6722694243, 20168082729]

約数ペア:

[(1, 20168082729), (3, 6722694243), (9, 2240898081), (27, 746966027), (37, 545083317), (111, 181694439), (333, 60564813), (643, 31365603), (999, 20188271), (1929, 10455201), (5787, 3485067), (17361, 1161689), (23791, 847719), (31397, 642357), (71373, 282573), (94191, 214119)]