75123279

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 138488064

約数和(自身を除く): 63364785

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2521, 2709, 3311, 4257, 7563, 9933, 17647, 22689, 27731, 29799, 52941, 83193, 108403, 158823, 194117, 249579, 325209, 582351, 758821, 975627, 1192433, 1747053, 2276463, 3577299, 6829389, 8347031, 10731897, 25041093, 75123279]

約数ペア:

[(1, 75123279), (3, 25041093), (7, 10731897), (9, 8347031), (11, 6829389), (21, 3577299), (33, 2276463), (43, 1747053), (63, 1192433), (77, 975627), (99, 758821), (129, 582351), (231, 325209), (301, 249579), (387, 194117), (473, 158823), (693, 108403), (903, 83193), (1419, 52941), (2521, 29799), (2709, 27731), (3311, 22689), (4257, 17647), (7563, 9933)]