6478143

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 10156032

約数和(自身を除く): 3677889

約数列:

[1, 3, 7, 21, 49, 127, 147, 347, 381, 889, 1041, 2429, 2667, 6223, 7287, 17003, 18669, 44069, 51009, 132207, 308483, 925449, 2159381, 6478143]

約数ペア:

[(1, 6478143), (3, 2159381), (7, 925449), (21, 308483), (49, 132207), (127, 51009), (147, 44069), (347, 18669), (381, 17003), (889, 7287), (1041, 6223), (2429, 2667)]