78806427

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{129403}}^1$

素因数の和:129442

約数の個数: 16

約数和(自身を含む): 124227840

約数和(自身を除く): 45421413

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 129403, 388209, 905821, 2717463, 3752687, 11258061, 26268809, 78806427]

約数ペア:

[(1, 78806427), (3, 26268809), (7, 11258061), (21, 3752687), (29, 2717463), (87, 905821), (203, 388209), (609, 129403)]