142788393

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20903}}^1$

素因数の和:20946

約数の個数: 32

約数和(自身を含む): 240814080

約数和(自身を除く): 98025687

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 6831, 20903, 62709, 188127, 229933, 480769, 564381, 689799, 1442307, 2069397, 4326921, 5288459, 6208191, 12980763, 15865377, 47596131, 142788393]

約数ペア:

[(1, 142788393), (3, 47596131), (9, 15865377), (11, 12980763), (23, 6208191), (27, 5288459), (33, 4326921), (69, 2069397), (99, 1442307), (207, 689799), (253, 564381), (297, 480769), (621, 229933), (759, 188127), (2277, 62709), (6831, 20903)]