638402283

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1028023}}^1$

素因数の和:1028055

約数の個数: 16

約数和(自身を含む): 986903040

約数和(自身を除く): 348500757

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1028023, 3084069, 9252207, 23644529, 27756621, 70933587, 212800761, 638402283]

約数ペア:

[(1, 638402283), (3, 212800761), (9, 70933587), (23, 27756621), (27, 23644529), (69, 9252207), (207, 3084069), (621, 1028023)]