39353643

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 67724800

約数和(自身を除く): 28371157

約数列:

[1, 3, 7, 9, 21, 43, 63, 73, 129, 199, 219, 301, 387, 511, 597, 657, 903, 1393, 1533, 1791, 2709, 3139, 4179, 4599, 8557, 9417, 12537, 14527, 21973, 25671, 28251, 43581, 59899, 65919, 77013, 101689, 130743, 179697, 197757, 305067, 539091, 624661, 915201, 1873983, 4372627, 5621949, 13117881, 39353643]

約数ペア:

[(1, 39353643), (3, 13117881), (7, 5621949), (9, 4372627), (21, 1873983), (43, 915201), (63, 624661), (73, 539091), (129, 305067), (199, 197757), (219, 179697), (301, 130743), (387, 101689), (511, 77013), (597, 65919), (657, 59899), (903, 43581), (1393, 28251), (1533, 25671), (1791, 21973), (2709, 14527), (3139, 12537), (4179, 9417), (4599, 8557)]