205128099

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30029}}^1$

素因数の和:30072

約数の個数: 32

約数和(自身を含む): 345945600

約数和(自身を除く): 140817501

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 30029, 90087, 270261, 330319, 690667, 810783, 990957, 2072001, 2972871, 6216003, 7597337, 8918613, 18648009, 22792011, 68376033, 205128099]

約数ペア:

[(1, 205128099), (3, 68376033), (9, 22792011), (11, 18648009), (23, 8918613), (27, 7597337), (33, 6216003), (69, 2972871), (99, 2072001), (207, 990957), (253, 810783), (297, 690667), (621, 330319), (759, 270261), (2277, 90087), (6831, 30029)]