20976597

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{3023}}^1$

素因数の和:3289

約数の個数: 16

約数和(自身を含む): 31207680

約数和(自身を除く): 10231083

約数列:

[1, 3, 9, 27, 257, 771, 2313, 3023, 6939, 9069, 27207, 81621, 776911, 2330733, 6992199, 20976597]

約数ペア:

[(1, 20976597), (3, 6992199), (9, 2330733), (27, 776911), (257, 81621), (771, 27207), (2313, 9069), (3023, 6939)]