27627507

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 14570253

約数列:

[1, 3, 9, 27, 73, 107, 131, 219, 321, 393, 657, 963, 1179, 1971, 2889, 3537, 7811, 9563, 14017, 23433, 28689, 42051, 70299, 86067, 126153, 210897, 258201, 378459, 1023241, 3069723, 9209169, 27627507]

約数ペア:

[(1, 27627507), (3, 9209169), (9, 3069723), (27, 1023241), (73, 378459), (107, 258201), (131, 210897), (219, 126153), (321, 86067), (393, 70299), (657, 42051), (963, 28689), (1179, 23433), (1971, 14017), (2889, 9563), (3537, 7811)]