81053181

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 129633504

約数和(自身を除く): 48580323

約数列:

[1, 3, 9, 11, 33, 99, 121, 263, 283, 363, 789, 849, 1089, 2367, 2547, 2893, 3113, 8679, 9339, 26037, 28017, 31823, 34243, 74429, 95469, 102729, 223287, 286407, 308187, 669861, 818719, 2456157, 7368471, 9005909, 27017727, 81053181]

約数ペア:

[(1, 81053181), (3, 27017727), (9, 9005909), (11, 7368471), (33, 2456157), (99, 818719), (121, 669861), (263, 308187), (283, 286407), (363, 223287), (789, 102729), (849, 95469), (1089, 74429), (2367, 34243), (2547, 31823), (2893, 28017), (3113, 26037), (8679, 9339)]