669210003

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 1306056960

約数和(自身を除く): 636846957

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 49, 63, 67, 71, 77, 87, 99, 147, 201, 203, 213, 231, 261, 319, 441, 469, 497, 539, 603, 609, 639, 693, 737, 781, 957, 1407, 1421, 1491, 1617, 1827, 1943, 2059, 2211, 2233, 2343, 2871, 3283, 3479, 4221, 4263, 4473, 4757, 4851, 5159, 5467, 5829, 6177, 6633, 6699, 7029, 9849, 10437, 12789, 13601, 14271, 14413, 15477, 15631, 16401, 17487, 18531, 20097, 21373, 22649, 29547, 31311, 33299, 36113, 38269, 40803, 42813, 43239, 46431, 46893, 49203, 52327, 64119, 67947, 95207, 99897, 100891, 108339, 114807, 122409, 129717, 137953, 140679, 149611, 156981, 158543, 192357, 203841, 233093, 285621, 299691, 302673, 325017, 344421, 366289, 413859, 448833, 470943, 475629, 699279, 856863, 908019, 965671, 1047277, 1098867, 1109801, 1241577, 1346499, 1426887, 1517483, 2097837, 2564023, 2897013, 3141831, 3296601, 3329403, 4552449, 6759697, 7692069, 8691039, 9425493, 9988209, 10622381, 13657347, 20279091, 23076207, 31867143, 60837273, 74356667, 95601429, 223070001, 669210003]

約数ペア:

[(1, 669210003), (3, 223070001), (7, 95601429), (9, 74356667), (11, 60837273), (21, 31867143), (29, 23076207), (33, 20279091), (49, 13657347), (63, 10622381), (67, 9988209), (71, 9425493), (77, 8691039), (87, 7692069), (99, 6759697), (147, 4552449), (201, 3329403), (203, 3296601), (213, 3141831), (231, 2897013), (261, 2564023), (319, 2097837), (441, 1517483), (469, 1426887), (497, 1346499), (539, 1241577), (603, 1109801), (609, 1098867), (639, 1047277), (693, 965671), (737, 908019), (781, 856863), (957, 699279), (1407, 475629), (1421, 470943), (1491, 448833), (1617, 413859), (1827, 366289), (1943, 344421), (2059, 325017), (2211, 302673), (2233, 299691), (2343, 285621), (2871, 233093), (3283, 203841), (3479, 192357), (4221, 158543), (4263, 156981), (4473, 149611), (4757, 140679), (4851, 137953), (5159, 129717), (5467, 122409), (5829, 114807), (6177, 108339), (6633, 100891), (6699, 99897), (7029, 95207), (9849, 67947), (10437, 64119), (12789, 52327), (13601, 49203), (14271, 46893), (14413, 46431), (15477, 43239), (15631, 42813), (16401, 40803), (17487, 38269), (18531, 36113), (20097, 33299), (21373, 31311), (22649, 29547)]