138863403

素因数分解:

$3^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 245809080

約数和(自身を除く): 106945677

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 81, 147, 177, 189, 413, 441, 531, 567, 593, 1239, 1323, 1593, 1779, 2891, 3717, 3969, 4151, 4779, 5337, 8673, 11151, 12453, 16011, 26019, 29057, 33453, 34987, 37359, 48033, 78057, 87171, 104961, 112077, 234171, 244909, 261513, 314883, 336231, 734727, 784539, 944649, 1714363, 2204181, 2353617, 2833947, 5143089, 6612543, 15429267, 19837629, 46287801, 138863403]

約数ペア:

[(1, 138863403), (3, 46287801), (7, 19837629), (9, 15429267), (21, 6612543), (27, 5143089), (49, 2833947), (59, 2353617), (63, 2204181), (81, 1714363), (147, 944649), (177, 784539), (189, 734727), (413, 336231), (441, 314883), (531, 261513), (567, 244909), (593, 234171), (1239, 112077), (1323, 104961), (1593, 87171), (1779, 78057), (2891, 48033), (3717, 37359), (3969, 34987), (4151, 33453), (4779, 29057), (5337, 26019), (8673, 16011), (11151, 12453)]