2488894047

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{420919}}^1$

素因数の和:421004

約数の個数: 20

約数和(自身を含む): 3768917680

約数和(自身を除く): 1280023633

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 420919, 1262757, 3788271, 11364813, 30727087, 34094439, 92181261, 276543783, 829631349, 2488894047]

約数ペア:

[(1, 2488894047), (3, 829631349), (9, 276543783), (27, 92181261), (73, 34094439), (81, 30727087), (219, 11364813), (657, 3788271), (1971, 1262757), (5913, 420919)]