198099

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 32

約数和(自身を含む): 345600

約数和(自身を除く): 147501

約数列:

[1, 3, 9, 11, 23, 27, 29, 33, 69, 87, 99, 207, 253, 261, 297, 319, 621, 667, 759, 783, 957, 2001, 2277, 2871, 6003, 6831, 7337, 8613, 18009, 22011, 66033, 198099]

約数ペア:

[(1, 198099), (3, 66033), (9, 22011), (11, 18009), (23, 8613), (27, 7337), (29, 6831), (33, 6003), (69, 2871), (87, 2277), (99, 2001), (207, 957), (253, 783), (261, 759), (297, 667), (319, 621)]