4387131

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 7338240

約数和(自身を除く): 2951109

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 839, 1743, 2517, 5229, 5873, 7551, 17619, 52857, 69637, 208911, 487459, 626733, 1462377, 4387131]

約数ペア:

[(1, 4387131), (3, 1462377), (7, 626733), (9, 487459), (21, 208911), (63, 69637), (83, 52857), (249, 17619), (581, 7551), (747, 5873), (839, 5229), (1743, 2517)]