2950911

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2172

約数の個数: 20

約数和(自身を含む): 4669632

約数和(自身を除く): 1718721

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 2143, 6429, 19287, 36431, 57861, 109293, 173583, 327879, 983637, 2950911]

約数ペア:

[(1, 2950911), (3, 983637), (9, 327879), (17, 173583), (27, 109293), (51, 57861), (81, 36431), (153, 19287), (459, 6429), (1377, 2143)]