78170517

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 117163904

約数和(自身を除く): 38993387

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 2767, 3139, 8301, 9417, 24903, 28251, 118981, 201991, 356943, 605973, 1070829, 1817919, 8685613, 26056839, 78170517]

約数ペア:

[(1, 78170517), (3, 26056839), (9, 8685613), (43, 1817919), (73, 1070829), (129, 605973), (219, 356943), (387, 201991), (657, 118981), (2767, 28251), (3139, 24903), (8301, 9417)]