26413191

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 43831424

約数和(自身を除く): 17418233

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 1987, 4431, 5961, 13293, 13909, 17883, 41727, 125181, 419257, 1257771, 2934799, 3773313, 8804397, 26413191]

約数ペア:

[(1, 26413191), (3, 8804397), (7, 3773313), (9, 2934799), (21, 1257771), (63, 419257), (211, 125181), (633, 41727), (1477, 17883), (1899, 13909), (1987, 13293), (4431, 5961)]