4012137

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 6054048

約数和(自身を除く): 2041911

約数列:

[1, 3, 9, 41, 83, 123, 131, 249, 369, 393, 747, 1179, 3403, 5371, 10209, 10873, 16113, 30627, 32619, 48339, 97857, 445793, 1337379, 4012137]

約数ペア:

[(1, 4012137), (3, 1337379), (9, 445793), (41, 97857), (83, 48339), (123, 32619), (131, 30627), (249, 16113), (369, 10873), (393, 10209), (747, 5371), (1179, 3403)]