2110131

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 20

約数和(自身を含む): 3194400

約数和(自身を除く): 1084269

約数列:

[1, 3, 9, 27, 81, 109, 239, 327, 717, 981, 2151, 2943, 6453, 8829, 19359, 26051, 78153, 234459, 703377, 2110131]

約数ペア:

[(1, 2110131), (3, 703377), (9, 234459), (27, 78153), (81, 26051), (109, 19359), (239, 8829), (327, 6453), (717, 2943), (981, 2151)]