85742559

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 149653504

約数和(自身を除く): 63910945

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 651, 903, 1021, 1333, 1953, 2709, 3063, 3999, 7147, 9189, 9331, 11997, 21441, 27993, 31651, 43903, 64323, 83979, 94953, 131709, 221557, 284859, 307321, 395127, 664671, 921963, 1360993, 1994013, 2765889, 4082979, 9526951, 12248937, 28580853, 85742559]

約数ペア:

[(1, 85742559), (3, 28580853), (7, 12248937), (9, 9526951), (21, 4082979), (31, 2765889), (43, 1994013), (63, 1360993), (93, 921963), (129, 664671), (217, 395127), (279, 307321), (301, 284859), (387, 221557), (651, 131709), (903, 94953), (1021, 83979), (1333, 64323), (1953, 43903), (2709, 31651), (3063, 27993), (3999, 21441), (7147, 11997), (9189, 9331)]