206817687

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{727}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 303945824

約数和(自身を除く): 97128137

約数列:

[1, 3, 9, 73, 219, 433, 657, 727, 1299, 2181, 3897, 6543, 31609, 53071, 94827, 159213, 284481, 314791, 477639, 944373, 2833119, 22979743, 68939229, 206817687]

約数ペア:

[(1, 206817687), (3, 68939229), (9, 22979743), (73, 2833119), (219, 944373), (433, 477639), (657, 314791), (727, 284481), (1299, 159213), (2181, 94827), (3897, 53071), (6543, 31609)]