8280621

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 12629760

約数和(自身を除く): 4349139

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 367, 981, 1101, 2507, 3303, 7521, 8441, 22563, 25323, 40003, 75969, 120009, 360027, 920069, 2760207, 8280621]

約数ペア:

[(1, 8280621), (3, 2760207), (9, 920069), (23, 360027), (69, 120009), (109, 75969), (207, 40003), (327, 25323), (367, 22563), (981, 8441), (1101, 7521), (2507, 3303)]