204077997

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2903}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 301713984

約数和(自身を除く): 97635987

約数列:

[1, 3, 9, 73, 107, 219, 321, 657, 963, 2903, 7811, 8709, 23433, 26127, 70299, 211919, 310621, 635757, 931863, 1907271, 2795589, 22675333, 68025999, 204077997]

約数ペア:

[(1, 204077997), (3, 68025999), (9, 22675333), (73, 2795589), (107, 1907271), (219, 931863), (321, 635757), (657, 310621), (963, 211919), (2903, 70299), (7811, 26127), (8709, 23433)]