38886399

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{20873}}^1$

素因数の和:20908

約数の個数: 20

約数和(自身を含む): 60618096

約数和(自身を除く): 21731697

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 20873, 62619, 187857, 480079, 563571, 1440237, 1690713, 4320711, 12962133, 38886399]

約数ペア:

[(1, 38886399), (3, 12962133), (9, 4320711), (23, 1690713), (27, 1440237), (69, 563571), (81, 480079), (207, 187857), (621, 62619), (1863, 20873)]