1900383849

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{829}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 3509425920

約数和(自身を除く): 1609042071

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 311, 351, 567, 819, 829, 933, 1053, 2177, 2457, 2487, 2799, 4043, 5803, 6531, 7371, 7461, 8397, 10777, 12129, 17409, 19593, 22383, 25191, 28301, 32331, 36387, 52227, 58779, 67149, 75439, 84903, 96993, 109161, 156681, 176337, 226317, 254709, 257819, 290979, 327483, 470043, 678951, 764127, 773457, 872937, 1804733, 2036853, 2292381, 2320371, 3351647, 5414199, 6110559, 6961113, 10054941, 16242597, 20883339, 23461529, 30164823, 48727791, 70384587, 90494469, 146183373, 211153761, 271483407, 633461283, 1900383849]

約数ペア:

[(1, 1900383849), (3, 633461283), (7, 271483407), (9, 211153761), (13, 146183373), (21, 90494469), (27, 70384587), (39, 48727791), (63, 30164823), (81, 23461529), (91, 20883339), (117, 16242597), (189, 10054941), (273, 6961113), (311, 6110559), (351, 5414199), (567, 3351647), (819, 2320371), (829, 2292381), (933, 2036853), (1053, 1804733), (2177, 872937), (2457, 773457), (2487, 764127), (2799, 678951), (4043, 470043), (5803, 327483), (6531, 290979), (7371, 257819), (7461, 254709), (8397, 226317), (10777, 176337), (12129, 156681), (17409, 109161), (19593, 96993), (22383, 84903), (25191, 75439), (28301, 67149), (32331, 58779), (36387, 52227)]