26792289

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19457}}^1$

素因数の和:19486

約数の個数: 20

約数和(自身を含む): 42379524

約数和(自身を除く): 15587235

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19457, 58371, 175113, 330769, 525339, 992307, 1576017, 2976921, 8930763, 26792289]

約数ペア:

[(1, 26792289), (3, 8930763), (9, 2976921), (17, 1576017), (27, 992307), (51, 525339), (81, 330769), (153, 175113), (459, 58371), (1377, 19457)]