1978317

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{6661}}^1$

素因数の和:6681

約数の個数: 16

約数和(自身を含む): 3197760

約数和(自身を除く): 1219443

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 6661, 19983, 59949, 73271, 179847, 219813, 659439, 1978317]

約数ペア:

[(1, 1978317), (3, 659439), (9, 219813), (11, 179847), (27, 73271), (33, 59949), (99, 19983), (297, 6661)]