3842307

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 6439680

約数和(自身を除く): 2597373

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 859, 1491, 2577, 4473, 6013, 7731, 18039, 54117, 60989, 182967, 426923, 548901, 1280769, 3842307]

約数ペア:

[(1, 3842307), (3, 1280769), (7, 548901), (9, 426923), (21, 182967), (63, 60989), (71, 54117), (213, 18039), (497, 7731), (639, 6013), (859, 4473), (1491, 2577)]