2080353

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 16

約数和(自身を含む): 3056832

約数和(自身を除く): 976479

約数列:

[1, 3, 11, 33, 121, 363, 521, 1331, 1563, 3993, 5731, 17193, 63041, 189123, 693451, 2080353]

約数ペア:

[(1, 2080353), (3, 693451), (11, 189123), (33, 63041), (121, 17193), (363, 5731), (521, 3993), (1331, 1563)]