86859999

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 131850240

約数和(自身を除く): 44990241

約数列:

[1, 3, 9, 27, 73, 127, 219, 347, 381, 657, 1041, 1143, 1971, 3123, 3429, 9271, 9369, 25331, 27813, 44069, 75993, 83439, 132207, 227979, 250317, 396621, 683937, 1189863, 3217037, 9651111, 28953333, 86859999]

約数ペア:

[(1, 86859999), (3, 28953333), (9, 9651111), (27, 3217037), (73, 1189863), (127, 683937), (219, 396621), (347, 250317), (381, 227979), (657, 132207), (1041, 83439), (1143, 75993), (1971, 44069), (3123, 27813), (3429, 25331), (9271, 9369)]