2947131

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{9923}}^1$

素因数の和:9943

約数の個数: 16

約数和(自身を含む): 4763520

約数和(自身を除く): 1816389

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 9923, 29769, 89307, 109153, 267921, 327459, 982377, 2947131]

約数ペア:

[(1, 2947131), (3, 982377), (9, 327459), (11, 267921), (27, 109153), (33, 89307), (99, 29769), (297, 9923)]