85121523

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{4397}}^1$

素因数の和:4648

約数の個数: 20

約数和(自身を含む): 127717920

約数和(自身を除く): 42596397

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 4397, 6453, 13191, 19359, 39573, 118719, 356157, 1050883, 3152649, 9457947, 28373841, 85121523]

約数ペア:

[(1, 85121523), (3, 28373841), (9, 9457947), (27, 3152649), (81, 1050883), (239, 356157), (717, 118719), (2151, 39573), (4397, 19359), (6453, 13191)]