201683979

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9973}}^1$

素因数の和:10096

約数の個数: 32

約数和(自身を含む): 344701440

約数和(自身を除く): 143017461

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 9973, 20223, 29919, 69811, 89757, 209433, 269271, 628299, 1067111, 1884897, 3201333, 7469777, 9603999, 22409331, 28811997, 67227993, 201683979]

約数ペア:

[(1, 201683979), (3, 67227993), (7, 28811997), (9, 22409331), (21, 9603999), (27, 7469777), (63, 3201333), (107, 1884897), (189, 1067111), (321, 628299), (749, 269271), (963, 209433), (2247, 89757), (2889, 69811), (6741, 29919), (9973, 20223)]