27721404

素因数分解:

$2^2\times 3^2\times {\mathrm{770039}}^1$

素因数の和:770049

約数の個数: 18

約数和(自身を含む): 70073640

約数和(自身を除く): 42352236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 770039, 1540078, 2310117, 3080156, 4620234, 6930351, 9240468, 13860702, 27721404]

約数ペア:

[(1, 27721404), (2, 13860702), (3, 9240468), (4, 6930351), (6, 4620234), (9, 3080156), (12, 2310117), (18, 1540078), (36, 770039)]