18804901599

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 32972341248

約数和(自身を除く): 14167439649

約数列:

[1, 3, 9, 11, 27, 31, 33, 43, 71, 81, 93, 99, 129, 213, 223, 279, 297, 341, 387, 473, 639, 669, 781, 837, 891, 1023, 1161, 1333, 1419, 1917, 2007, 2201, 2343, 2453, 2511, 3053, 3069, 3483, 3999, 4257, 5751, 6021, 6603, 6913, 7029, 7359, 9159, 9207, 9589, 11997, 12771, 14663, 15833, 18063, 19809, 20739, 21087, 22077, 24211, 27477, 27621, 28767, 33583, 35991, 38313, 43989, 47499, 59427, 62217, 63261, 66231, 72633, 76043, 82431, 86301, 94643, 100749, 105479, 107973, 131967, 142497, 174163, 178281, 186651, 198693, 217899, 228129, 247293, 258903, 283929, 297259, 302247, 316437, 395901, 427491, 490823, 522489, 559953, 653697, 680819, 684387, 776709, 851787, 891777, 906741, 949311, 1041073, 1187703, 1282473, 1472469, 1567467, 1961091, 2042457, 2053161, 2555361, 2675331, 2720223, 2847933, 3123219, 3269849, 4417407, 4702401, 5399053, 6127371, 6159483, 7489009, 7666083, 8025993, 8543799, 9369657, 9809547, 13252221, 14107203, 16197159, 18382113, 21105389, 22467027, 24077979, 28108971, 29428641, 39756663, 48591477, 55146339, 63316167, 67401081, 84326913, 88285923, 145774431, 189948501, 202203243, 232159279, 264857769, 437323293, 569845503, 606609729, 696477837, 1709536509, 2089433511, 6268300533, 18804901599]

約数ペア:

[(1, 18804901599), (3, 6268300533), (9, 2089433511), (11, 1709536509), (27, 696477837), (31, 606609729), (33, 569845503), (43, 437323293), (71, 264857769), (81, 232159279), (93, 202203243), (99, 189948501), (129, 145774431), (213, 88285923), (223, 84326913), (279, 67401081), (297, 63316167), (341, 55146339), (387, 48591477), (473, 39756663), (639, 29428641), (669, 28108971), (781, 24077979), (837, 22467027), (891, 21105389), (1023, 18382113), (1161, 16197159), (1333, 14107203), (1419, 13252221), (1917, 9809547), (2007, 9369657), (2201, 8543799), (2343, 8025993), (2453, 7666083), (2511, 7489009), (3053, 6159483), (3069, 6127371), (3483, 5399053), (3999, 4702401), (4257, 4417407), (5751, 3269849), (6021, 3123219), (6603, 2847933), (6913, 2720223), (7029, 2675331), (7359, 2555361), (9159, 2053161), (9207, 2042457), (9589, 1961091), (11997, 1567467), (12771, 1472469), (14663, 1282473), (15833, 1187703), (18063, 1041073), (19809, 949311), (20739, 906741), (21087, 891777), (22077, 851787), (24211, 776709), (27477, 684387), (27621, 680819), (28767, 653697), (33583, 559953), (35991, 522489), (38313, 490823), (43989, 427491), (47499, 395901), (59427, 316437), (62217, 302247), (63261, 297259), (66231, 283929), (72633, 258903), (76043, 247293), (82431, 228129), (86301, 217899), (94643, 198693), (100749, 186651), (105479, 178281), (107973, 174163), (131967, 142497)]