13830219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 22022000

約数和(自身を除く): 8191781

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 2749, 5031, 8247, 24741, 35737, 107211, 118207, 321633, 354621, 1063863, 1536691, 4610073, 13830219]

約数ペア:

[(1, 13830219), (3, 4610073), (9, 1536691), (13, 1063863), (39, 354621), (43, 321633), (117, 118207), (129, 107211), (387, 35737), (559, 24741), (1677, 8247), (2749, 5031)]