248224509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{49339}}^1$

素因数の和:49401

約数の個数: 24

約数和(自身を含む): 395114720

約数和(自身を除く): 146890211

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 49339, 148017, 444051, 641407, 1924221, 2121577, 5772663, 6364731, 19094193, 27580501, 82741503, 248224509]

約数ペア:

[(1, 248224509), (3, 82741503), (9, 27580501), (13, 19094193), (39, 6364731), (43, 5772663), (117, 2121577), (129, 1924221), (387, 641407), (559, 444051), (1677, 148017), (5031, 49339)]