2867211

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 4293120

約数和(自身を除く): 1425909

約数列:

[1, 3, 9, 27, 103, 309, 927, 1031, 2781, 3093, 9279, 27837, 106193, 318579, 955737, 2867211]

約数ペア:

[(1, 2867211), (3, 955737), (9, 318579), (27, 106193), (103, 27837), (309, 9279), (927, 3093), (1031, 2781)]