12285819

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2176

約数の個数: 36

約数和(自身を含む): 22241856

約数和(自身を除く): 9956037

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2143, 5733, 6429, 15001, 19287, 27859, 45003, 83577, 105007, 135009, 195013, 250731, 315021, 585039, 945063, 1365091, 1755117, 4095273, 12285819]

約数ペア:

[(1, 12285819), (3, 4095273), (7, 1755117), (9, 1365091), (13, 945063), (21, 585039), (39, 315021), (49, 250731), (63, 195013), (91, 135009), (117, 105007), (147, 83577), (273, 45003), (441, 27859), (637, 19287), (819, 15001), (1911, 6429), (2143, 5733)]