39686721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18097}}^1$

素因数の和:18160

約数の個数: 16

約数和(自身を含む): 57334464

約数和(自身を除く): 17647743

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 18097, 54291, 307649, 778171, 922947, 2334513, 13228907, 39686721]

約数ペア:

[(1, 39686721), (3, 13228907), (17, 2334513), (43, 922947), (51, 778171), (129, 307649), (731, 54291), (2193, 18097)]