289577673

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 558264960

約数和(自身を除く): 268687287

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 81, 87, 99, 189, 203, 231, 261, 297, 319, 567, 609, 693, 783, 891, 957, 1601, 1827, 2079, 2233, 2349, 2871, 4803, 5481, 6237, 6699, 8613, 11207, 14409, 16443, 17611, 20097, 25839, 33621, 43227, 46429, 52833, 60291, 100863, 123277, 129681, 139287, 158499, 180873, 302589, 325003, 369831, 417861, 475497, 510719, 907767, 975009, 1109493, 1253583, 1426491, 1532157, 2925027, 3328479, 3575033, 3760749, 4596471, 8775081, 9985437, 10725099, 13789413, 26325243, 32175297, 41368239, 96525891, 289577673]

約数ペア:

[(1, 289577673), (3, 96525891), (7, 41368239), (9, 32175297), (11, 26325243), (21, 13789413), (27, 10725099), (29, 9985437), (33, 8775081), (63, 4596471), (77, 3760749), (81, 3575033), (87, 3328479), (99, 2925027), (189, 1532157), (203, 1426491), (231, 1253583), (261, 1109493), (297, 975009), (319, 907767), (567, 510719), (609, 475497), (693, 417861), (783, 369831), (891, 325003), (957, 302589), (1601, 180873), (1827, 158499), (2079, 139287), (2233, 129681), (2349, 123277), (2871, 100863), (4803, 60291), (5481, 52833), (6237, 46429), (6699, 43227), (8613, 33621), (11207, 25839), (14409, 20097), (16443, 17611)]