261716103

素因数分解:

$3^7\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 460669440

約数和(自身を除く): 198953337

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 81, 99, 121, 129, 207, 243, 253, 297, 363, 387, 473, 621, 729, 759, 891, 989, 1089, 1161, 1419, 1863, 2187, 2277, 2673, 2783, 2967, 3267, 3483, 4257, 5203, 5589, 6831, 8019, 8349, 8901, 9801, 10449, 10879, 12771, 15609, 16767, 20493, 24057, 25047, 26703, 29403, 31347, 32637, 38313, 46827, 50301, 61479, 75141, 80109, 88209, 94041, 97911, 114939, 119669, 140481, 184437, 225423, 240327, 264627, 293733, 344817, 359007, 421443, 553311, 676269, 720981, 881199, 1034451, 1077021, 1264329, 2028807, 2162943, 2643597, 3231063, 3792987, 6086421, 7930791, 9693189, 11378961, 23792373, 29079567, 87238701, 261716103]

約数ペア:

[(1, 261716103), (3, 87238701), (9, 29079567), (11, 23792373), (23, 11378961), (27, 9693189), (33, 7930791), (43, 6086421), (69, 3792987), (81, 3231063), (99, 2643597), (121, 2162943), (129, 2028807), (207, 1264329), (243, 1077021), (253, 1034451), (297, 881199), (363, 720981), (387, 676269), (473, 553311), (621, 421443), (729, 359007), (759, 344817), (891, 293733), (989, 264627), (1089, 240327), (1161, 225423), (1419, 184437), (1863, 140481), (2187, 119669), (2277, 114939), (2673, 97911), (2783, 94041), (2967, 88209), (3267, 80109), (3483, 75141), (4257, 61479), (5203, 50301), (5589, 46827), (6831, 38313), (8019, 32637), (8349, 31347), (8901, 29403), (9801, 26703), (10449, 25047), (10879, 24057), (12771, 20493), (15609, 16767)]