520090407

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{4547}}^1$

素因数の和:4803

約数の個数: 24

約数和(自身を含む): 766247040

約数和(自身を除く): 246156633

約数列:

[1, 3, 9, 71, 179, 213, 537, 639, 1611, 4547, 12709, 13641, 38127, 40923, 114381, 322837, 813913, 968511, 2441739, 2905533, 7325217, 57787823, 173363469, 520090407]

約数ペア:

[(1, 520090407), (3, 173363469), (9, 57787823), (71, 7325217), (179, 2905533), (213, 2441739), (537, 968511), (639, 813913), (1611, 322837), (4547, 114381), (12709, 40923), (13641, 38127)]