2289861

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 3981120

約数和(自身を除く): 1691259

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1913, 5739, 13391, 17217, 36347, 40173, 109041, 120519, 254429, 327123, 763287, 2289861]

約数ペア:

[(1, 2289861), (3, 763287), (7, 327123), (9, 254429), (19, 120519), (21, 109041), (57, 40173), (63, 36347), (133, 17217), (171, 13391), (399, 5739), (1197, 1913)]