1921567235355

素因数分解:

$3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4003}}^1\times {\mathrm{13121}}^1$

素因数の和:17409

約数の個数: 64

約数和(自身を含む): 3429843056640

約数和(自身を除く): 1508275821285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 271, 813, 1355, 2439, 4003, 4065, 7317, 12009, 12195, 13121, 20015, 36027, 36585, 39363, 60045, 65605, 108081, 118089, 180135, 196815, 354267, 540405, 590445, 1084813, 1771335, 3254439, 3555791, 5424065, 9763317, 10667373, 16272195, 17778955, 29289951, 32002119, 48816585, 52523363, 53336865, 96006357, 146449755, 157570089, 160010595, 262616815, 472710267, 480031785, 787850445, 1418130801, 2363551335, 7090654005, 14233831373, 42701494119, 71169156865, 128104482357, 213507470595, 384313447071, 640522411785, 1921567235355]

約数ペア:

[(1, 1921567235355), (3, 640522411785), (5, 384313447071), (9, 213507470595), (15, 128104482357), (27, 71169156865), (45, 42701494119), (135, 14233831373), (271, 7090654005), (813, 2363551335), (1355, 1418130801), (2439, 787850445), (4003, 480031785), (4065, 472710267), (7317, 262616815), (12009, 160010595), (12195, 157570089), (13121, 146449755), (20015, 96006357), (36027, 53336865), (36585, 52523363), (39363, 48816585), (60045, 32002119), (65605, 29289951), (108081, 17778955), (118089, 16272195), (180135, 10667373), (196815, 9763317), (354267, 5424065), (540405, 3555791), (590445, 3254439), (1084813, 1771335)]