22708413

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 43695288

約数和(自身を除く): 20986875

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 233, 273, 357, 441, 637, 663, 699, 819, 833, 1071, 1547, 1631, 1911, 1989, 2097, 2499, 3029, 3961, 4641, 4893, 5733, 7497, 9087, 10829, 11417, 11883, 13923, 14679, 21203, 27261, 27727, 32487, 34251, 35649, 51493, 63609, 83181, 97461, 102753, 148421, 154479, 190827, 194089, 249543, 360451, 445263, 463437, 582267, 1081353, 1335789, 1746801, 2523157, 3244059, 7569471, 22708413]

約数ペア:

[(1, 22708413), (3, 7569471), (7, 3244059), (9, 2523157), (13, 1746801), (17, 1335789), (21, 1081353), (39, 582267), (49, 463437), (51, 445263), (63, 360451), (91, 249543), (117, 194089), (119, 190827), (147, 154479), (153, 148421), (221, 102753), (233, 97461), (273, 83181), (357, 63609), (441, 51493), (637, 35649), (663, 34251), (699, 32487), (819, 27727), (833, 27261), (1071, 21203), (1547, 14679), (1631, 13923), (1911, 11883), (1989, 11417), (2097, 10829), (2499, 9087), (3029, 7497), (3961, 5733), (4641, 4893)]