26558199

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2178

約数の個数: 28

約数和(自身を含む): 42181056

約数和(自身を除く): 15622857

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2143, 4131, 6429, 12393, 19287, 36431, 57861, 109293, 173583, 327879, 520749, 983637, 1562247, 2950911, 8852733, 26558199]

約数ペア:

[(1, 26558199), (3, 8852733), (9, 2950911), (17, 1562247), (27, 983637), (51, 520749), (81, 327879), (153, 173583), (243, 109293), (459, 57861), (729, 36431), (1377, 19287), (2143, 12393), (4131, 6429)]