38780427

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17929}}^1$

素因数の和:18042

約数の個数: 16

約数和(自身を含む): 59671040

約数和(自身を除く): 20890613

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 17929, 53787, 125503, 376509, 1846687, 5540061, 12926809, 38780427]

約数ペア:

[(1, 38780427), (3, 12926809), (7, 5540061), (21, 1846687), (103, 376509), (309, 125503), (721, 53787), (2163, 17929)]