65647197

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 121026048

約数和(自身を除く): 55378851

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2203, 2709, 3311, 4257, 6609, 9933, 15421, 19827, 24233, 29799, 46263, 72699, 94729, 138789, 169631, 218097, 284187, 508893, 663103, 852561, 1042019, 1526679, 1989309, 3126057, 5967927, 7294133, 9378171, 21882399, 65647197]

約数ペア:

[(1, 65647197), (3, 21882399), (7, 9378171), (9, 7294133), (11, 5967927), (21, 3126057), (33, 1989309), (43, 1526679), (63, 1042019), (77, 852561), (99, 663103), (129, 508893), (231, 284187), (301, 218097), (387, 169631), (473, 138789), (693, 94729), (903, 72699), (1419, 46263), (2203, 29799), (2709, 24233), (3311, 19827), (4257, 15421), (6609, 9933)]