80247321

素因数分解:

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

素因数の和:89

約数の個数: 80

約数和(自身を含む): 154608000

約数和(自身を除く): 74360679

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 121, 189, 203, 231, 261, 297, 319, 363, 609, 693, 783, 847, 957, 1089, 1331, 1827, 2079, 2233, 2541, 2871, 3267, 3509, 3993, 5481, 6699, 7623, 8613, 9317, 10527, 11979, 14641, 20097, 22869, 24563, 27951, 31581, 35937, 38599, 43923, 60291, 73689, 83853, 94743, 102487, 115797, 131769, 221067, 251559, 270193, 307461, 347391, 395307, 424589, 663201, 810579, 922383, 1042173, 1273767, 2431737, 2767149, 2972123, 3821301, 7295211, 8916369, 11463903, 26749107, 80247321]

約数ペア:

[(1, 80247321), (3, 26749107), (7, 11463903), (9, 8916369), (11, 7295211), (21, 3821301), (27, 2972123), (29, 2767149), (33, 2431737), (63, 1273767), (77, 1042173), (87, 922383), (99, 810579), (121, 663201), (189, 424589), (203, 395307), (231, 347391), (261, 307461), (297, 270193), (319, 251559), (363, 221067), (609, 131769), (693, 115797), (783, 102487), (847, 94743), (957, 83853), (1089, 73689), (1331, 60291), (1827, 43923), (2079, 38599), (2233, 35937), (2541, 31581), (2871, 27951), (3267, 24563), (3509, 22869), (3993, 20097), (5481, 14641), (6699, 11979), (7623, 10527), (8613, 9317)]