18273141

素因数分解:

$3^3\times {\mathrm{73}}^2\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 24

約数和(自身を含む): 27663360

約数和(自身を除く): 9390219

約数列:

[1, 3, 9, 27, 73, 127, 219, 381, 657, 1143, 1971, 3429, 5329, 9271, 15987, 27813, 47961, 83439, 143883, 250317, 676783, 2030349, 6091047, 18273141]

約数ペア:

[(1, 18273141), (3, 6091047), (9, 2030349), (27, 676783), (73, 250317), (127, 143883), (219, 83439), (381, 47961), (657, 27813), (1143, 15987), (1971, 9271), (3429, 5329)]