5721687

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 8731008

約数和(自身を除く): 3009321

約数列:

[1, 3, 9, 23, 69, 131, 207, 211, 393, 633, 1179, 1899, 3013, 4853, 9039, 14559, 27117, 27641, 43677, 82923, 248769, 635743, 1907229, 5721687]

約数ペア:

[(1, 5721687), (3, 1907229), (9, 635743), (23, 248769), (69, 82923), (131, 43677), (207, 27641), (211, 27117), (393, 14559), (633, 9039), (1179, 4853), (1899, 3013)]