27797049

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 48615424

約数和(自身を除く): 20818375

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 331, 387, 651, 903, 993, 1333, 1953, 2317, 2709, 2979, 3999, 6951, 9331, 10261, 11997, 14233, 20853, 27993, 30783, 42699, 71827, 83979, 92349, 99631, 128097, 215481, 298893, 441223, 646443, 896679, 1323669, 3088561, 3971007, 9265683, 27797049]

約数ペア:

[(1, 27797049), (3, 9265683), (7, 3971007), (9, 3088561), (21, 1323669), (31, 896679), (43, 646443), (63, 441223), (93, 298893), (129, 215481), (217, 128097), (279, 99631), (301, 92349), (331, 83979), (387, 71827), (651, 42699), (903, 30783), (993, 27993), (1333, 20853), (1953, 14233), (2317, 11997), (2709, 10261), (2979, 9331), (3999, 6951)]