80271918

素因数分解:

$2^1\times 3^3\times {\mathrm{1486517}}^1$

素因数の和:1486528

約数の個数: 16

約数和(自身を含む): 178382160

約数和(自身を除く): 98110242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1486517, 2973034, 4459551, 8919102, 13378653, 26757306, 40135959, 80271918]

約数ペア:

[(1, 80271918), (2, 40135959), (3, 26757306), (6, 13378653), (9, 8919102), (18, 4459551), (27, 2973034), (54, 1486517)]