12676509

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 20063160

約数和(自身を除く): 7386651

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 2857, 4437, 8571, 25713, 48569, 82853, 145707, 248559, 437121, 745677, 1408501, 4225503, 12676509]

約数ペア:

[(1, 12676509), (3, 4225503), (9, 1408501), (17, 745677), (29, 437121), (51, 248559), (87, 145707), (153, 82853), (261, 48569), (493, 25713), (1479, 8571), (2857, 4437)]