2256597

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 4118400

約数和(自身を除く): 1861803

約数列:

[1, 3, 7, 9, 17, 21, 43, 49, 51, 63, 119, 129, 147, 153, 301, 343, 357, 387, 441, 731, 833, 903, 1029, 1071, 2107, 2193, 2499, 2709, 3087, 5117, 5831, 6321, 6579, 7497, 14749, 15351, 17493, 18963, 35819, 44247, 46053, 52479, 107457, 132741, 250733, 322371, 752199, 2256597]

約数ペア:

[(1, 2256597), (3, 752199), (7, 322371), (9, 250733), (17, 132741), (21, 107457), (43, 52479), (49, 46053), (51, 44247), (63, 35819), (119, 18963), (129, 17493), (147, 15351), (153, 14749), (301, 7497), (343, 6579), (357, 6321), (387, 5831), (441, 5117), (731, 3087), (833, 2709), (903, 2499), (1029, 2193), (1071, 2107)]