4080951

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 6790784

約数和(自身を除く): 2709833

約数列:

[1, 3, 7, 9, 21, 63, 211, 307, 633, 921, 1477, 1899, 2149, 2763, 4431, 6447, 13293, 19341, 64777, 194331, 453439, 582993, 1360317, 4080951]

約数ペア:

[(1, 4080951), (3, 1360317), (7, 582993), (9, 453439), (21, 194331), (63, 64777), (211, 19341), (307, 13293), (633, 6447), (921, 4431), (1477, 2763), (1899, 2149)]