12128319

素因数分解:

$3^3\times 7^1\times {\mathrm{64171}}^1$

素因数の和:64187

約数の個数: 16

約数和(自身を含む): 20535040

約数和(自身を除く): 8406721

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 64171, 192513, 449197, 577539, 1347591, 1732617, 4042773, 12128319]

約数ペア:

[(1, 12128319), (3, 4042773), (7, 1732617), (9, 1347591), (21, 577539), (27, 449197), (63, 192513), (189, 64171)]