2247261471

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{391987}}^1$

素因数の和:392020

約数の個数: 36

約数和(自身を含む): 4066483512

約数和(自身を除く): 1819222041

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 391987, 1175961, 2743909, 3527883, 5095831, 8231727, 15287493, 19207363, 24695181, 35670817, 45862479, 57622089, 107012451, 172866267, 249695719, 321037353, 749087157, 2247261471]

約数ペア:

[(1, 2247261471), (3, 749087157), (7, 321037353), (9, 249695719), (13, 172866267), (21, 107012451), (39, 57622089), (49, 45862479), (63, 35670817), (91, 24695181), (117, 19207363), (147, 15287493), (273, 8231727), (441, 5095831), (637, 3527883), (819, 2743909), (1911, 1175961), (5733, 391987)]