13927209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1499}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 19680000

約数和(自身を除く): 5752791

約数列:

[1, 3, 19, 57, 163, 489, 1499, 3097, 4497, 9291, 28481, 85443, 244337, 733011, 4642403, 13927209]

約数ペア:

[(1, 13927209), (3, 4642403), (19, 733011), (57, 244337), (163, 85443), (489, 28481), (1499, 9291), (3097, 4497)]