858597921

素因数分解:

$3^3\times {\mathrm{673}}^1\times {\mathrm{47251}}^1$

素因数の和:47933

約数の個数: 16

約数和(自身を含む): 1273913920

約数和(自身を除く): 415315999

約数列:

[1, 3, 9, 27, 673, 2019, 6057, 18171, 47251, 141753, 425259, 1275777, 31799923, 95399769, 286199307, 858597921]

約数ペア:

[(1, 858597921), (3, 286199307), (9, 95399769), (27, 31799923), (673, 1275777), (2019, 425259), (6057, 141753), (18171, 47251)]