17249679

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12527}}^1$

素因数の和:12556

約数の個数: 20

約数和(自身を含む): 27285984

約数和(自身を除く): 10036305

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12527, 37581, 112743, 212959, 338229, 638877, 1014687, 1916631, 5749893, 17249679]

約数ペア:

[(1, 17249679), (3, 5749893), (9, 1916631), (17, 1014687), (27, 638877), (51, 338229), (81, 212959), (153, 112743), (459, 37581), (1377, 12527)]