85350591

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 56

約数和(自身を含む): 138819744

約数和(自身を除く): 53469153

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 97, 153, 213, 243, 291, 459, 639, 729, 873, 1207, 1377, 1649, 1917, 2619, 3621, 4131, 4947, 5751, 6887, 7857, 10863, 12393, 14841, 17253, 20661, 23571, 32589, 44523, 51759, 61983, 70713, 97767, 117079, 133569, 185949, 293301, 351237, 400707, 557847, 879903, 1053711, 1202121, 1673541, 3161133, 5020623, 9483399, 28450197, 85350591]

約数ペア:

[(1, 85350591), (3, 28450197), (9, 9483399), (17, 5020623), (27, 3161133), (51, 1673541), (71, 1202121), (81, 1053711), (97, 879903), (153, 557847), (213, 400707), (243, 351237), (291, 293301), (459, 185949), (639, 133569), (729, 117079), (873, 97767), (1207, 70713), (1377, 61983), (1649, 51759), (1917, 44523), (2619, 32589), (3621, 23571), (4131, 20661), (4947, 17253), (5751, 14841), (6887, 12393), (7857, 10863)]