80487393

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 125239296

約数和(自身を除く): 44751903

約数列:

[1, 3, 7, 21, 103, 127, 293, 309, 381, 721, 879, 889, 2051, 2163, 2667, 6153, 13081, 30179, 37211, 39243, 90537, 91567, 111633, 211253, 260477, 274701, 633759, 781431, 3832733, 11498199, 26829131, 80487393]

約数ペア:

[(1, 80487393), (3, 26829131), (7, 11498199), (21, 3832733), (103, 781431), (127, 633759), (293, 274701), (309, 260477), (381, 211253), (721, 111633), (879, 91567), (889, 90537), (2051, 39243), (2163, 37211), (2667, 30179), (6153, 13081)]