129437451

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 227730048

約数和(自身を除く): 98292597

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 121, 123, 143, 223, 363, 369, 429, 451, 533, 669, 1089, 1287, 1353, 1573, 1599, 2007, 2453, 2899, 4059, 4719, 4797, 4961, 5863, 7359, 8697, 9143, 14157, 14883, 17589, 22077, 26091, 26983, 27429, 31889, 44649, 52767, 64493, 80949, 82287, 95667, 100573, 118859, 193479, 242847, 287001, 301719, 350779, 356577, 580437, 905157, 1052337, 1069731, 1106303, 1307449, 3157011, 3318909, 3922347, 9956727, 11767041, 14381939, 43145817, 129437451]

約数ペア:

[(1, 129437451), (3, 43145817), (9, 14381939), (11, 11767041), (13, 9956727), (33, 3922347), (39, 3318909), (41, 3157011), (99, 1307449), (117, 1106303), (121, 1069731), (123, 1052337), (143, 905157), (223, 580437), (363, 356577), (369, 350779), (429, 301719), (451, 287001), (533, 242847), (669, 193479), (1089, 118859), (1287, 100573), (1353, 95667), (1573, 82287), (1599, 80949), (2007, 64493), (2453, 52767), (2899, 44649), (4059, 31889), (4719, 27429), (4797, 26983), (4961, 26091), (5863, 22077), (7359, 17589), (8697, 14883), (9143, 14157)]