2538333

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 4292288

約数和(自身を除く): 1753955

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 937, 2709, 2811, 6559, 8433, 19677, 40291, 59031, 120873, 282037, 362619, 846111, 2538333]

約数ペア:

[(1, 2538333), (3, 846111), (7, 362619), (9, 282037), (21, 120873), (43, 59031), (63, 40291), (129, 19677), (301, 8433), (387, 6559), (903, 2811), (937, 2709)]