39804915

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4127}}^1$

素因数の和:4778

約数の個数: 16

約数和(自身を含む): 63802368

約数和(自身を除く): 23997453

約数列:

[1, 3, 5, 15, 643, 1929, 3215, 4127, 9645, 12381, 20635, 61905, 2653661, 7960983, 13268305, 39804915]

約数ペア:

[(1, 39804915), (3, 13268305), (5, 7960983), (15, 2653661), (643, 61905), (1929, 20635), (3215, 12381), (4127, 9645)]