1551393

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 20

約数和(自身を含む): 2352240

約数和(自身を除く): 800847

約数列:

[1, 3, 9, 27, 81, 107, 179, 321, 537, 963, 1611, 2889, 4833, 8667, 14499, 19153, 57459, 172377, 517131, 1551393]

約数ペア:

[(1, 1551393), (3, 517131), (9, 172377), (27, 57459), (81, 19153), (107, 14499), (179, 8667), (321, 4833), (537, 2889), (963, 1611)]