2027121

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 2838528

約数和(自身を除く): 811407

約数列:

[1, 3, 31, 71, 93, 213, 307, 921, 2201, 6603, 9517, 21797, 28551, 65391, 675707, 2027121]

約数ペア:

[(1, 2027121), (3, 675707), (31, 65391), (71, 28551), (93, 21797), (213, 9517), (307, 6603), (921, 2201)]