20441349

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1709}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 30369600

約数和(自身を除く): 9928251

約数列:

[1, 3, 9, 27, 443, 1329, 1709, 3987, 5127, 11961, 15381, 46143, 757087, 2271261, 6813783, 20441349]

約数ペア:

[(1, 20441349), (3, 6813783), (9, 2271261), (27, 757087), (443, 46143), (1329, 15381), (1709, 11961), (3987, 5127)]