21858093

素因数分解:

$3^5\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 32960928

約数和(自身を除く): 11102835

約数列:

[1, 3, 9, 27, 81, 243, 293, 307, 879, 921, 2637, 2763, 7911, 8289, 23733, 24867, 71199, 74601, 89951, 269853, 809559, 2428677, 7286031, 21858093]

約数ペア:

[(1, 21858093), (3, 7286031), (9, 2428677), (27, 809559), (81, 269853), (243, 89951), (293, 74601), (307, 71199), (879, 24867), (921, 23733), (2637, 8289), (2763, 7911)]