53986491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3115

約数の個数: 24

約数和(自身を含む): 84542640

約数和(自身を除く): 30556149

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 2939, 6123, 8817, 18369, 26451, 38207, 114621, 343863, 461423, 1384269, 4152807, 5998499, 17995497, 53986491]

約数ペア:

[(1, 53986491), (3, 17995497), (9, 5998499), (13, 4152807), (39, 1384269), (117, 461423), (157, 343863), (471, 114621), (1413, 38207), (2041, 26451), (2939, 18369), (6123, 8817)]