2562204321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{348457}}^1$

素因数の和:348525

約数の個数: 24

約数和(自身を含む): 3986359520

約数和(自身を除く): 1424155199

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 348457, 1045371, 3136113, 6620683, 14983651, 19862049, 44950953, 59586147, 134852859, 284689369, 854068107, 2562204321]

約数ペア:

[(1, 2562204321), (3, 854068107), (9, 284689369), (19, 134852859), (43, 59586147), (57, 44950953), (129, 19862049), (171, 14983651), (387, 6620683), (817, 3136113), (2451, 1045371), (7353, 348457)]