81045306

素因数分解:

$2^1\times 3^3\times {\mathrm{1500839}}^1$

素因数の和:1500850

約数の個数: 16

約数和(自身を含む): 180100800

約数和(自身を除く): 99055494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1500839, 3001678, 4502517, 9005034, 13507551, 27015102, 40522653, 81045306]

約数ペア:

[(1, 81045306), (2, 40522653), (3, 27015102), (6, 13507551), (9, 9005034), (18, 4502517), (27, 3001678), (54, 1500839)]