20211442569

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{14123999}}^1$

素因数の和:14124061

約数の個数: 16

約数和(自身を含む): 30507840000

約数和(自身を除く): 10296397431

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 14123999, 42371997, 127115991, 381347973, 748571947, 2245715841, 6737147523, 20211442569]

約数ペア:

[(1, 20211442569), (3, 6737147523), (9, 2245715841), (27, 748571947), (53, 381347973), (159, 127115991), (477, 42371997), (1431, 14123999)]