492057640917

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{249648727}}^1$

素因数の和:249648809

約数の個数: 16

約数和(自身を含む): 738960234880

約数和(自身を除く): 246902593963

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 249648727, 748946181, 2246838543, 6740515629, 18224357071, 54673071213, 164019213639, 492057640917]

約数ペア:

[(1, 492057640917), (3, 164019213639), (9, 54673071213), (27, 18224357071), (73, 6740515629), (219, 2246838543), (657, 748946181), (1971, 249648727)]