78364503

素因数分解:

$3^4\times 7^1\times {\mathrm{138209}}^1$

素因数の和:138228

約数の個数: 20

約数和(自身を含む): 133787280

約数和(自身を除く): 55422777

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 138209, 414627, 967463, 1243881, 2902389, 3731643, 8707167, 11194929, 26121501, 78364503]

約数ペア:

[(1, 78364503), (3, 26121501), (7, 11194929), (9, 8707167), (21, 3731643), (27, 2902389), (63, 1243881), (81, 967463), (189, 414627), (567, 138209)]