804536019

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{672127}}^1$

素因数の和:672159

約数の個数: 24

約数和(自身を含む): 1398026240

約数和(自身を除く): 593490221

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 672127, 2016381, 4704889, 6049143, 12770413, 14114667, 38311239, 42344001, 89392891, 114933717, 268178673, 804536019]

約数ペア:

[(1, 804536019), (3, 268178673), (7, 114933717), (9, 89392891), (19, 42344001), (21, 38311239), (57, 14114667), (63, 12770413), (133, 6049143), (171, 4704889), (399, 2016381), (1197, 672127)]