181312677

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2069}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 325503360

約数和(自身を除く): 144190683

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 321, 749, 819, 963, 1391, 2069, 2247, 4173, 6207, 6741, 9737, 12519, 14483, 18621, 26897, 29211, 43449, 80691, 87633, 130347, 188279, 221383, 242073, 564837, 664149, 1549681, 1694511, 1992447, 2877979, 4649043, 8633937, 13947129, 20145853, 25901811, 60437559, 181312677]

約数ペア:

[(1, 181312677), (3, 60437559), (7, 25901811), (9, 20145853), (13, 13947129), (21, 8633937), (39, 4649043), (63, 2877979), (91, 1992447), (107, 1694511), (117, 1549681), (273, 664149), (321, 564837), (749, 242073), (819, 221383), (963, 188279), (1391, 130347), (2069, 87633), (2247, 80691), (4173, 43449), (6207, 29211), (6741, 26897), (9737, 18621), (12519, 14483)]