7647399

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{16661}}^1$

素因数の和:16687

約数の個数: 16

約数和(自身を含む): 11996640

約数和(自身を除く): 4349241

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 16661, 49983, 149949, 283237, 449847, 849711, 2549133, 7647399]

約数ペア:

[(1, 7647399), (3, 2549133), (9, 849711), (17, 449847), (27, 283237), (51, 149949), (153, 49983), (459, 16661)]