2243637

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 3583008

約数和(自身を除く): 1339371

約数列:

[1, 3, 9, 11, 33, 99, 131, 173, 393, 519, 1179, 1441, 1557, 1903, 4323, 5709, 12969, 17127, 22663, 67989, 203967, 249293, 747879, 2243637]

約数ペア:

[(1, 2243637), (3, 747879), (9, 249293), (11, 203967), (33, 67989), (99, 22663), (131, 17127), (173, 12969), (393, 5709), (519, 4323), (1179, 1903), (1441, 1557)]