180147009

素因数分解:

$3^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{4003}}^1$

素因数の和:6156

約数の個数: 16

約数和(自身を含む): 274706432

約数和(自身を除く): 94559423

約数列:

[1, 3, 7, 21, 2143, 4003, 6429, 12009, 15001, 28021, 45003, 84063, 8578429, 25735287, 60049003, 180147009]

約数ペア:

[(1, 180147009), (3, 60049003), (7, 25735287), (21, 8578429), (2143, 84063), (4003, 45003), (6429, 28021), (12009, 15001)]