2520441

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3637}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 4540224

約数和(自身を除く): 2019783

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 3637, 10911, 25459, 32733, 40007, 76377, 120021, 229131, 280049, 360063, 840147, 2520441]

約数ペア:

[(1, 2520441), (3, 840147), (7, 360063), (9, 280049), (11, 229131), (21, 120021), (33, 76377), (63, 40007), (77, 32733), (99, 25459), (231, 10911), (693, 3637)]