187988067

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 284917760

約数和(自身を除く): 96929693

約数列:

[1, 3, 9, 27, 73, 127, 219, 381, 657, 751, 1143, 1971, 2253, 3429, 6759, 9271, 20277, 27813, 54823, 83439, 95377, 164469, 250317, 286131, 493407, 858393, 1480221, 2575179, 6962521, 20887563, 62662689, 187988067]

約数ペア:

[(1, 187988067), (3, 62662689), (9, 20887563), (27, 6962521), (73, 2575179), (127, 1480221), (219, 858393), (381, 493407), (657, 286131), (751, 250317), (1143, 164469), (1971, 95377), (2253, 83439), (3429, 54823), (6759, 27813), (9271, 20277)]