12003789

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18439}}^1$

素因数の和:18480

約数の個数: 16

約数和(自身を含む): 18882560

約数和(自身を除く): 6878771

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 18439, 55317, 129073, 387219, 571609, 1714827, 4001263, 12003789]

約数ペア:

[(1, 12003789), (3, 4001263), (7, 1714827), (21, 571609), (31, 387219), (93, 129073), (217, 55317), (651, 18439)]