25868518911

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18786143}}^1$

素因数の和:18786172

約数の個数: 20

約数和(自身を含む): 40916221632

約数和(自身を除く): 15047702721

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18786143, 56358429, 169075287, 319364431, 507225861, 958093293, 1521677583, 2874279879, 8622839637, 25868518911]

約数ペア:

[(1, 25868518911), (3, 8622839637), (9, 2874279879), (17, 1521677583), (27, 958093293), (51, 507225861), (81, 319364431), (153, 169075287), (459, 56358429), (1377, 18786143)]