209214369

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{36493}}^1$

素因数の和:36526

約数の個数: 36

約数和(自身を含む): 378588756

約数和(自身を除く): 169374387

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 36493, 109479, 255451, 328437, 474409, 766353, 1423227, 1788157, 2299059, 3320863, 4269681, 5364471, 9962589, 16093413, 23246041, 29887767, 69738123, 209214369]

約数ペア:

[(1, 209214369), (3, 69738123), (7, 29887767), (9, 23246041), (13, 16093413), (21, 9962589), (39, 5364471), (49, 4269681), (63, 3320863), (91, 2299059), (117, 1788157), (147, 1423227), (273, 766353), (441, 474409), (637, 328437), (819, 255451), (1911, 109479), (5733, 36493)]