201842649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{2039}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 309329280

約数和(自身を除く): 107486631

約数列:

[1, 3, 9, 17, 51, 153, 647, 1941, 2039, 5823, 6117, 10999, 18351, 32997, 34663, 98991, 103989, 311967, 1319233, 3957699, 11873097, 22426961, 67280883, 201842649]

約数ペア:

[(1, 201842649), (3, 67280883), (9, 22426961), (17, 11873097), (51, 3957699), (153, 1319233), (647, 311967), (1941, 103989), (2039, 98991), (5823, 34663), (6117, 32997), (10999, 18351)]