2021134113

素因数分解:

$3^4\times {\mathrm{3919}}^1\times {\mathrm{6367}}^1$

素因数の和:10298

約数の個数: 20

約数和(自身を含む): 3020469760

約数和(自身を除く): 999335647

約数列:

[1, 3, 9, 27, 81, 3919, 6367, 11757, 19101, 35271, 57303, 105813, 171909, 317439, 515727, 24952273, 74856819, 224570457, 673711371, 2021134113]

約数ペア:

[(1, 2021134113), (3, 673711371), (9, 224570457), (27, 74856819), (81, 24952273), (3919, 515727), (6367, 317439), (11757, 171909), (19101, 105813), (35271, 57303)]