1320501294

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{213881}}^1$

素因数の和:213910

約数の個数: 48

約数和(自身を含む): 3336559200

約数和(自身を除く): 2016057906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 213881, 427762, 641643, 1283286, 1497167, 1924929, 2994334, 3849858, 4491501, 8983002, 10480169, 13474503, 20960338, 26949006, 31440507, 62881014, 73361183, 94321521, 146722366, 188643042, 220083549, 440167098, 660250647, 1320501294]

約数ペア:

[(1, 1320501294), (2, 660250647), (3, 440167098), (6, 220083549), (7, 188643042), (9, 146722366), (14, 94321521), (18, 73361183), (21, 62881014), (42, 31440507), (49, 26949006), (63, 20960338), (98, 13474503), (126, 10480169), (147, 8983002), (294, 4491501), (343, 3849858), (441, 2994334), (686, 1924929), (882, 1497167), (1029, 1283286), (2058, 641643), (3087, 427762), (6174, 213881)]