203439321

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{18127}}^1$

素因数の和:18205

約数の個数: 24

約数和(自身を含む): 311076480

約数和(自身を除く): 107637159

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 18127, 54381, 163143, 525683, 779461, 1577049, 2338383, 4731147, 7015149, 22604369, 67813107, 203439321]

約数ペア:

[(1, 203439321), (3, 67813107), (9, 22604369), (29, 7015149), (43, 4731147), (87, 2338383), (129, 1577049), (261, 779461), (387, 525683), (1247, 163143), (3741, 54381), (11223, 18127)]