2708199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 4280640

約数和(自身を除く): 1572441

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 293, 711, 879, 1027, 2637, 3081, 3809, 9243, 11427, 23147, 34281, 69441, 208323, 300911, 902733, 2708199]

約数ペア:

[(1, 2708199), (3, 902733), (9, 300911), (13, 208323), (39, 69441), (79, 34281), (117, 23147), (237, 11427), (293, 9243), (711, 3809), (879, 3081), (1027, 2637)]