80909829

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 159842592

約数和(自身を除く): 78932763

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 637, 693, 819, 1001, 1283, 1287, 1617, 1911, 3003, 3849, 4851, 5733, 7007, 8981, 9009, 11547, 14113, 16679, 21021, 26943, 42339, 50037, 62867, 63063, 80829, 98791, 116753, 127017, 150111, 183469, 188601, 296373, 350259, 550407, 565803, 691537, 817271, 889119, 1050777, 1284283, 1651221, 2074611, 2451813, 3852849, 6223833, 7355439, 8989981, 11558547, 26969943, 80909829]

約数ペア:

[(1, 80909829), (3, 26969943), (7, 11558547), (9, 8989981), (11, 7355439), (13, 6223833), (21, 3852849), (33, 2451813), (39, 2074611), (49, 1651221), (63, 1284283), (77, 1050777), (91, 889119), (99, 817271), (117, 691537), (143, 565803), (147, 550407), (231, 350259), (273, 296373), (429, 188601), (441, 183469), (539, 150111), (637, 127017), (693, 116753), (819, 98791), (1001, 80829), (1283, 63063), (1287, 62867), (1617, 50037), (1911, 42339), (3003, 26943), (3849, 21021), (4851, 16679), (5733, 14113), (7007, 11547), (8981, 9009)]