427684317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{19457}}^1$

素因数の和:19908

約数の個数: 16

約数和(自身を含む): 605221632

約数和(自身を除く): 177537315

約数列:

[1, 3, 17, 51, 431, 1293, 7327, 19457, 21981, 58371, 330769, 992307, 8385967, 25157901, 142561439, 427684317]

約数ペア:

[(1, 427684317), (3, 142561439), (17, 25157901), (51, 8385967), (431, 992307), (1293, 330769), (7327, 58371), (19457, 21981)]