2228733

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 3555552

約数和(自身を除く): 1326819

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 443, 559, 1329, 1677, 3987, 5031, 5759, 17277, 19049, 51831, 57147, 171441, 247637, 742911, 2228733]

約数ペア:

[(1, 2228733), (3, 742911), (9, 247637), (13, 171441), (39, 57147), (43, 51831), (117, 19049), (129, 17277), (387, 5759), (443, 5031), (559, 3987), (1329, 1677)]