201240081

素因数分解:

$3^2\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{1973}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 332579520

約数和(自身を除く): 131339439

約数列:

[1, 3, 7, 9, 21, 63, 1619, 1973, 4857, 5919, 11333, 13811, 14571, 17757, 33999, 41433, 101997, 124299, 3194287, 9582861, 22360009, 28748583, 67080027, 201240081]

約数ペア:

[(1, 201240081), (3, 67080027), (7, 28748583), (9, 22360009), (21, 9582861), (63, 3194287), (1619, 124299), (1973, 101997), (4857, 41433), (5919, 33999), (11333, 17757), (13811, 14571)]