42792381

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{7237}}^1$

素因数の和:7322

約数の個数: 20

約数和(自身を含む): 64809052

約数和(自身を除く): 22016671

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 7237, 21711, 65133, 195399, 528301, 586197, 1584903, 4754709, 14264127, 42792381]

約数ペア:

[(1, 42792381), (3, 14264127), (9, 4754709), (27, 1584903), (73, 586197), (81, 528301), (219, 195399), (657, 65133), (1971, 21711), (5913, 7237)]