2386629

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 4036032

約数和(自身を除く): 1649403

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 881, 903, 2643, 2709, 6167, 7929, 18501, 37883, 55503, 113649, 265181, 340947, 795543, 2386629]

約数ペア:

[(1, 2386629), (3, 795543), (7, 340947), (9, 265181), (21, 113649), (43, 55503), (63, 37883), (129, 18501), (301, 7929), (387, 6167), (881, 2709), (903, 2643)]