1276119

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:871

約数の個数: 18

約数和(自身を含む): 1998360

約数和(自身を除く): 722241

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 839, 1521, 2517, 7551, 10907, 32721, 98163, 141791, 425373, 1276119]

約数ペア:

[(1, 1276119), (3, 425373), (9, 141791), (13, 98163), (39, 32721), (117, 10907), (169, 7551), (507, 2517), (839, 1521)]