2021023449

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{13933}}^1$

素因数の和:14237

約数の個数: 24

約数和(自身を含む): 2973627072

約数和(自身を除く): 952603623

約数列:

[1, 3, 9, 71, 213, 227, 639, 681, 2043, 13933, 16117, 41799, 48351, 125397, 145053, 989243, 2967729, 3162791, 8903187, 9488373, 28465119, 224558161, 673674483, 2021023449]

約数ペア:

[(1, 2021023449), (3, 673674483), (9, 224558161), (71, 28465119), (213, 9488373), (227, 8903187), (639, 3162791), (681, 2967729), (2043, 989243), (13933, 145053), (16117, 125397), (41799, 48351)]