2580003

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1098

約数の個数: 12

約数和(自身を含む): 3740880

約数和(自身を除く): 1160877

約数列:

[1, 3, 9, 439, 653, 1317, 1959, 3951, 5877, 286667, 860001, 2580003]

約数ペア:

[(1, 2580003), (3, 860001), (9, 286667), (439, 5877), (653, 3951), (1317, 1959)]