81398466

素因数分解:

$2^1\times 3^3\times {\mathrm{1507379}}^1$

素因数の和:1507390

約数の個数: 16

約数和(自身を含む): 180885600

約数和(自身を除く): 99487134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1507379, 3014758, 4522137, 9044274, 13566411, 27132822, 40699233, 81398466]

約数ペア:

[(1, 81398466), (2, 40699233), (3, 27132822), (6, 13566411), (9, 9044274), (18, 4522137), (27, 3014758), (54, 1507379)]