2004039639

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{739771}}^1$

素因数の和:739827

約数の個数: 24

約数和(自身を含む): 3385196672

約数和(自身を除く): 1381157033

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 739771, 2219313, 5178397, 6657939, 15535191, 31810153, 46605573, 95430459, 222671071, 286291377, 668013213, 2004039639]

約数ペア:

[(1, 2004039639), (3, 668013213), (7, 286291377), (9, 222671071), (21, 95430459), (43, 46605573), (63, 31810153), (129, 15535191), (301, 6657939), (387, 5178397), (903, 2219313), (2709, 739771)]