128550429

素因数分解:

$3^3\times 7^1\times {\mathrm{680161}}^1$

素因数の和:680177

約数の個数: 16

約数和(自身を含む): 217651840

約数和(自身を除く): 89101411

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 680161, 2040483, 4761127, 6121449, 14283381, 18364347, 42850143, 128550429]

約数ペア:

[(1, 128550429), (3, 42850143), (7, 18364347), (9, 14283381), (21, 6121449), (27, 4761127), (63, 2040483), (189, 680161)]