855387

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2459

約数の個数: 16

約数和(自身を含む): 1365280

約数和(自身を除く): 509893

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2437, 7311, 21933, 31681, 65799, 95043, 285129, 855387]

約数ペア:

[(1, 855387), (3, 285129), (9, 95043), (13, 65799), (27, 31681), (39, 21933), (117, 7311), (351, 2437)]