121428666

素因数分解:

$2^1\times 3^3\times {\mathrm{2248679}}^1$

素因数の和:2248690

約数の個数: 16

約数和(自身を含む): 269841600

約数和(自身を除く): 148412934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2248679, 4497358, 6746037, 13492074, 20238111, 40476222, 60714333, 121428666]

約数ペア:

[(1, 121428666), (2, 60714333), (3, 40476222), (6, 20238111), (9, 13492074), (18, 6746037), (27, 4497358), (54, 2248679)]