203425509

素因数分解:

$3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{6043}}^1$

素因数の和:6289

約数の個数: 24

約数和(自身を含む): 316947360

約数和(自身を除く): 113521851

約数列:

[1, 3, 7, 21, 49, 147, 229, 687, 1603, 4809, 6043, 11221, 18129, 33663, 42301, 126903, 296107, 888321, 1383847, 4151541, 9686929, 29060787, 67808503, 203425509]

約数ペア:

[(1, 203425509), (3, 67808503), (7, 29060787), (21, 9686929), (49, 4151541), (147, 1383847), (229, 888321), (687, 296107), (1603, 126903), (4809, 42301), (6043, 33663), (11221, 18129)]