9857943

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{7159}}^1$

素因数の和:7188

約数の個数: 20

約数和(自身を含む): 15594480

約数和(自身を除く): 5736537

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 7159, 21477, 64431, 121703, 193293, 365109, 579879, 1095327, 3285981, 9857943]

約数ペア:

[(1, 9857943), (3, 3285981), (9, 1095327), (17, 579879), (27, 365109), (51, 193293), (81, 121703), (153, 64431), (459, 21477), (1377, 7159)]