78417297

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4337}}^1$

素因数の和:4398

約数の個数: 36

約数和(自身を含む): 135007236

約数和(自身を除く): 56589939

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 4337, 6027, 13011, 18081, 30359, 39033, 91077, 177817, 212513, 273231, 533451, 637539, 1244719, 1600353, 1912617, 3734157, 8713033, 11202471, 26139099, 78417297]

約数ペア:

[(1, 78417297), (3, 26139099), (7, 11202471), (9, 8713033), (21, 3734157), (41, 1912617), (49, 1600353), (63, 1244719), (123, 637539), (147, 533451), (287, 273231), (369, 212513), (441, 177817), (861, 91077), (2009, 39033), (2583, 30359), (4337, 18081), (6027, 13011)]