517131

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 16

約数和(自身を含む): 777600

約数和(自身を除く): 260469

約数列:

[1, 3, 9, 27, 107, 179, 321, 537, 963, 1611, 2889, 4833, 19153, 57459, 172377, 517131]

約数ペア:

[(1, 517131), (3, 172377), (9, 57459), (27, 19153), (107, 4833), (179, 2889), (321, 1611), (537, 963)]