56385027

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 86346000

約数和(自身を除く): 29960973

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2213, 2831, 6639, 8493, 19917, 25479, 42047, 126141, 329737, 378423, 989211, 2967633, 6265003, 18795009, 56385027]

約数ペア:

[(1, 56385027), (3, 18795009), (9, 6265003), (19, 2967633), (57, 989211), (149, 378423), (171, 329737), (447, 126141), (1341, 42047), (2213, 25479), (2831, 19917), (6639, 8493)]