8381259

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{7219}}^1$

素因数の和:7271

約数の個数: 16

約数和(自身を含む): 12707200

約数和(自身を除く): 4325941

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 7219, 21657, 64971, 194913, 310417, 931251, 2793753, 8381259]

約数ペア:

[(1, 8381259), (3, 2793753), (9, 931251), (27, 310417), (43, 194913), (129, 64971), (387, 21657), (1161, 7219)]