2103003

素因数分解:

$3^4\times 7^1\times {\mathrm{3709}}^1$

素因数の和:3728

約数の個数: 20

約数和(自身を含む): 3591280

約数和(自身を除く): 1488277

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3709, 11127, 25963, 33381, 77889, 100143, 233667, 300429, 701001, 2103003]

約数ペア:

[(1, 2103003), (3, 701001), (7, 300429), (9, 233667), (21, 100143), (27, 77889), (63, 33381), (81, 25963), (189, 11127), (567, 3709)]