16670691

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{743}}^1$

素因数の和:1032

約数の個数: 20

約数和(自身を含む): 25026672

約数和(自身を除く): 8355981

約数列:

[1, 3, 9, 27, 81, 277, 743, 831, 2229, 2493, 6687, 7479, 20061, 22437, 60183, 205811, 617433, 1852299, 5556897, 16670691]

約数ペア:

[(1, 16670691), (3, 5556897), (9, 1852299), (27, 617433), (81, 205811), (277, 60183), (743, 22437), (831, 20061), (2229, 7479), (2493, 6687)]