12943161

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 24560640

約数和(自身を除く): 11617479

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 983, 1197, 1463, 1881, 2949, 4389, 6881, 8847, 10813, 13167, 18677, 20643, 32439, 56031, 61929, 75691, 97317, 130739, 168093, 205447, 227073, 392217, 616341, 681219, 1176651, 1438129, 1849023, 4314387, 12943161]

約数ペア:

[(1, 12943161), (3, 4314387), (7, 1849023), (9, 1438129), (11, 1176651), (19, 681219), (21, 616341), (33, 392217), (57, 227073), (63, 205447), (77, 168093), (99, 130739), (133, 97317), (171, 75691), (209, 61929), (231, 56031), (399, 32439), (627, 20643), (693, 18677), (983, 13167), (1197, 10813), (1463, 8847), (1881, 6881), (2949, 4389)]