27720708

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{20443}}^1$

素因数の和:20563

約数の個数: 24

約数和(自身を含む): 65257248

約数和(自身を除く): 37536540

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 20443, 40886, 61329, 81772, 122658, 245316, 2310059, 4620118, 6930177, 9240236, 13860354, 27720708]

約数ペア:

[(1, 27720708), (2, 13860354), (3, 9240236), (4, 6930177), (6, 4620118), (12, 2310059), (113, 245316), (226, 122658), (339, 81772), (452, 61329), (678, 40886), (1356, 20443)]