638045213193

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{2061289}}^1$

素因数の和:2061669

約数の個数: 24

約数和(自身を含む): 931670099360

約数和(自身を除く): 293624886167

約数列:

[1, 3, 9, 163, 211, 489, 633, 1467, 1899, 34393, 103179, 309537, 2061289, 6183867, 18551601, 335990107, 434931979, 1007970321, 1304795937, 3023910963, 3914387811, 70893912577, 212681737731, 638045213193]

約数ペア:

[(1, 638045213193), (3, 212681737731), (9, 70893912577), (163, 3914387811), (211, 3023910963), (489, 1304795937), (633, 1007970321), (1467, 434931979), (1899, 335990107), (34393, 18551601), (103179, 6183867), (309537, 2061289)]