1392873261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{81727}}^1$

素因数の和:81785

約数の個数: 32

約数和(自身を含む): 2196848640

約数和(自身を除く): 803975379

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 17043, 81727, 245181, 1062451, 1552813, 1879721, 3187353, 4658439, 5639163, 20186569, 24436373, 35714699, 60559707, 73309119, 107144097, 464291087, 1392873261]

約数ペア:

[(1, 1392873261), (3, 464291087), (13, 107144097), (19, 73309119), (23, 60559707), (39, 35714699), (57, 24436373), (69, 20186569), (247, 5639163), (299, 4658439), (437, 3187353), (741, 1879721), (897, 1552813), (1311, 1062451), (5681, 245181), (17043, 81727)]