2423187

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 3822000

約数和(自身を除く): 1398813

約数列:

[1, 3, 9, 13, 39, 117, 139, 149, 417, 447, 1251, 1341, 1807, 1937, 5421, 5811, 16263, 17433, 20711, 62133, 186399, 269243, 807729, 2423187]

約数ペア:

[(1, 2423187), (3, 807729), (9, 269243), (13, 186399), (39, 62133), (117, 20711), (139, 17433), (149, 16263), (417, 5811), (447, 5421), (1251, 1937), (1341, 1807)]