805220973

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{806027}}^1$

素因数の和:806073

約数の個数: 16

約数和(自身を含む): 1225162560

約数和(自身を除く): 419941587

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 806027, 2418081, 7254243, 21762729, 29822999, 89468997, 268406991, 805220973]

約数ペア:

[(1, 805220973), (3, 268406991), (9, 89468997), (27, 29822999), (37, 21762729), (111, 7254243), (333, 2418081), (999, 806027)]