200807972019

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{201008981}}^1$

素因数の和:201009027

約数の個数: 16

約数和(自身を含む): 305533652640

約数和(自身を除く): 104725680621

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 201008981, 603026943, 1809080829, 5427242487, 7437332297, 22311996891, 66935990673, 200807972019]

約数ペア:

[(1, 200807972019), (3, 66935990673), (9, 22311996891), (27, 7437332297), (37, 5427242487), (111, 1809080829), (333, 603026943), (999, 201008981)]