4191381

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 6456320

約数和(自身を除く): 2264939

約数列:

[1, 3, 9, 19, 57, 127, 171, 193, 381, 579, 1143, 1737, 2413, 3667, 7239, 11001, 21717, 24511, 33003, 73533, 220599, 465709, 1397127, 4191381]

約数ペア:

[(1, 4191381), (3, 1397127), (9, 465709), (19, 220599), (57, 73533), (127, 33003), (171, 24511), (193, 21717), (381, 11001), (579, 7239), (1143, 3667), (1737, 2413)]