26481087

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19231}}^1$

素因数の和:19260

約数の個数: 20

約数和(自身を含む): 41887296

約数和(自身を除く): 15406209

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19231, 57693, 173079, 326927, 519237, 980781, 1557711, 2942343, 8827029, 26481087]

約数ペア:

[(1, 26481087), (3, 8827029), (9, 2942343), (17, 1557711), (27, 980781), (51, 519237), (81, 326927), (153, 173079), (459, 57693), (1377, 19231)]