19830393

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 13623687

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2903, 6831, 8709, 26127, 31933, 66769, 78381, 95799, 200307, 287397, 600921, 734459, 862191, 1802763, 2203377, 6610131, 19830393]

約数ペア:

[(1, 19830393), (3, 6610131), (9, 2203377), (11, 1802763), (23, 862191), (27, 734459), (33, 600921), (69, 287397), (99, 200307), (207, 95799), (253, 78381), (297, 66769), (621, 31933), (759, 26127), (2277, 8709), (2903, 6831)]