890256681

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{701}}^1\times {\mathrm{1933}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 1306076616

約数和(自身を除く): 415819935

約数列:

[1, 3, 9, 73, 219, 657, 701, 1933, 2103, 5799, 6309, 17397, 51173, 141109, 153519, 423327, 460557, 1269981, 1355033, 4065099, 12195297, 98917409, 296752227, 890256681]

約数ペア:

[(1, 890256681), (3, 296752227), (9, 98917409), (73, 12195297), (219, 4065099), (657, 1355033), (701, 1269981), (1933, 460557), (2103, 423327), (5799, 153519), (6309, 141109), (17397, 51173)]