51297138

素因数分解:

$2^1\times 3^4\times {\mathrm{316649}}^1$

素因数の和:316663

約数の個数: 20

約数和(自身を含む): 114943950

約数和(自身を除く): 63646812

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 316649, 633298, 949947, 1899894, 2849841, 5699682, 8549523, 17099046, 25648569, 51297138]

約数ペア:

[(1, 51297138), (2, 25648569), (3, 17099046), (6, 8549523), (9, 5699682), (18, 2849841), (27, 1899894), (54, 949947), (81, 633298), (162, 316649)]