25704621

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{1171}}^1$

素因数の和:1454

約数の個数: 20

約数和(自身を含む): 38572864

約数和(自身を除く): 12868243

約数列:

[1, 3, 9, 27, 81, 271, 813, 1171, 2439, 3513, 7317, 10539, 21951, 31617, 94851, 317341, 952023, 2856069, 8568207, 25704621]

約数ペア:

[(1, 25704621), (3, 8568207), (9, 2856069), (27, 952023), (81, 317341), (271, 94851), (813, 31617), (1171, 21951), (2439, 10539), (3513, 7317)]