206800083

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{6449}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 342108000

約数和(自身を除く): 135307917

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 3563, 4581, 6449, 10689, 19347, 32067, 45143, 58041, 135429, 406287, 3282541, 9847623, 22977787, 29542869, 68933361, 206800083]

約数ペア:

[(1, 206800083), (3, 68933361), (7, 29542869), (9, 22977787), (21, 9847623), (63, 3282541), (509, 406287), (1527, 135429), (3563, 58041), (4581, 45143), (6449, 32067), (10689, 19347)]