1949643

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:615

約数の個数: 16

約数和(自身を含む): 2912640

約数和(自身を除く): 962997

約数列:

[1, 3, 9, 27, 163, 443, 489, 1329, 1467, 3987, 4401, 11961, 72209, 216627, 649881, 1949643]

約数ペア:

[(1, 1949643), (3, 649881), (9, 216627), (27, 72209), (163, 11961), (443, 4401), (489, 3987), (1329, 1467)]