49809123

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 90091456

約数和(自身を除く): 40282333

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 793, 819, 997, 1281, 2379, 2991, 3843, 5551, 6979, 7137, 8973, 12961, 16653, 20937, 38883, 49959, 60817, 62811, 90727, 116649, 182451, 272181, 425719, 547353, 790621, 816543, 1277157, 2371863, 3831471, 5534347, 7115589, 16603041, 49809123]

約数ペア:

[(1, 49809123), (3, 16603041), (7, 7115589), (9, 5534347), (13, 3831471), (21, 2371863), (39, 1277157), (61, 816543), (63, 790621), (91, 547353), (117, 425719), (183, 272181), (273, 182451), (427, 116649), (549, 90727), (793, 62811), (819, 60817), (997, 49959), (1281, 38883), (2379, 20937), (2991, 16653), (3843, 12961), (5551, 8973), (6979, 7137)]