133340319

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2207}}^1$

素因数の和:2364

約数の個数: 36

約数和(自身を含む): 225785664

約数和(自身を除く): 92445345

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1233, 2207, 2877, 6621, 6713, 8631, 15449, 19863, 20139, 46347, 60417, 108143, 139041, 302359, 324429, 907077, 973287, 2116513, 2721231, 6349539, 14815591, 19048617, 44446773, 133340319]

約数ペア:

[(1, 133340319), (3, 44446773), (7, 19048617), (9, 14815591), (21, 6349539), (49, 2721231), (63, 2116513), (137, 973287), (147, 907077), (411, 324429), (441, 302359), (959, 139041), (1233, 108143), (2207, 60417), (2877, 46347), (6621, 20139), (6713, 19863), (8631, 15449)]