49863087

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 81043200

約数和(自身を除く): 31180113

約数列:

[1, 3, 9, 19, 27, 37, 57, 71, 111, 171, 213, 333, 513, 639, 703, 999, 1349, 1369, 1917, 2109, 2627, 4047, 4107, 6327, 7881, 12141, 12321, 18981, 23643, 26011, 36423, 36963, 49913, 70929, 78033, 97199, 149739, 234099, 291597, 449217, 702297, 874791, 1347651, 1846781, 2624373, 5540343, 16621029, 49863087]

約数ペア:

[(1, 49863087), (3, 16621029), (9, 5540343), (19, 2624373), (27, 1846781), (37, 1347651), (57, 874791), (71, 702297), (111, 449217), (171, 291597), (213, 234099), (333, 149739), (513, 97199), (639, 78033), (703, 70929), (999, 49913), (1349, 36963), (1369, 36423), (1917, 26011), (2109, 23643), (2627, 18981), (4047, 12321), (4107, 12141), (6327, 7881)]