4155987

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^2$

素因数の和:239

約数の個数: 18

約数和(自身を含む): 6148324

約数和(自身を除く): 1992337

約数列:

[1, 3, 11, 33, 107, 121, 321, 363, 1177, 3531, 11449, 12947, 34347, 38841, 125939, 377817, 1385329, 4155987]

約数ペア:

[(1, 4155987), (3, 1385329), (11, 377817), (33, 125939), (107, 38841), (121, 34347), (321, 12947), (363, 11449), (1177, 3531)]