1888947

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1679

約数の個数: 16

約数和(自身を含む): 2865280

約数和(自身を除く): 976333

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1627, 4881, 14643, 43929, 69961, 209883, 629649, 1888947]

約数ペア:

[(1, 1888947), (3, 629649), (9, 209883), (27, 69961), (43, 43929), (129, 14643), (387, 4881), (1161, 1627)]