13720167

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 20966400

約数和(自身を除く): 7246233

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 839, 1817, 2517, 5451, 7551, 16353, 19297, 57891, 66281, 173673, 198843, 596529, 1524463, 4573389, 13720167]

約数ペア:

[(1, 13720167), (3, 4573389), (9, 1524463), (23, 596529), (69, 198843), (79, 173673), (207, 66281), (237, 57891), (711, 19297), (839, 16353), (1817, 7551), (2517, 5451)]