2798397

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 4731584

約数和(自身を除く): 1933187

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1033, 2709, 3099, 7231, 9297, 21693, 44419, 65079, 133257, 310933, 399771, 932799, 2798397]

約数ペア:

[(1, 2798397), (3, 932799), (7, 399771), (9, 310933), (21, 133257), (43, 65079), (63, 44419), (129, 21693), (301, 9297), (387, 7231), (903, 3099), (1033, 2709)]