51034587

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 21956133

約数列:

[1, 3, 31, 59, 71, 93, 131, 177, 213, 393, 1829, 2201, 4061, 4189, 5487, 6603, 7729, 9301, 12183, 12567, 23187, 27903, 129859, 239599, 288331, 389577, 548759, 718797, 864993, 1646277, 17011529, 51034587]

約数ペア:

[(1, 51034587), (3, 17011529), (31, 1646277), (59, 864993), (71, 718797), (93, 548759), (131, 389577), (177, 288331), (213, 239599), (393, 129859), (1829, 27903), (2201, 23187), (4061, 12567), (4189, 12183), (5487, 9301), (6603, 7729)]