8440137

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 12678120

約数和(自身を除く): 4237983

約数列:

[1, 3, 9, 41, 89, 123, 257, 267, 369, 771, 801, 2313, 3649, 10537, 10947, 22873, 31611, 32841, 68619, 94833, 205857, 937793, 2813379, 8440137]

約数ペア:

[(1, 8440137), (3, 2813379), (9, 937793), (41, 205857), (89, 94833), (123, 68619), (257, 32841), (267, 31611), (369, 22873), (771, 10947), (801, 10537), (2313, 3649)]