2223441

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 3604224

約数和(自身を除く): 1380783

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 607, 1221, 1821, 3663, 5463, 6677, 20031, 22459, 60093, 67377, 202131, 247049, 741147, 2223441]

約数ペア:

[(1, 2223441), (3, 741147), (9, 247049), (11, 202131), (33, 67377), (37, 60093), (99, 22459), (111, 20031), (333, 6677), (407, 5463), (607, 3663), (1221, 1821)]