12854979

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 19356480

約数和(自身を除く): 6501501

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 563, 1689, 2537, 5067, 7611, 22833, 24209, 33217, 72627, 99651, 217881, 298953, 1428331, 4284993, 12854979]

約数ペア:

[(1, 12854979), (3, 4284993), (9, 1428331), (43, 298953), (59, 217881), (129, 99651), (177, 72627), (387, 33217), (531, 24209), (563, 22833), (1689, 7611), (2537, 5067)]