287142021

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1100161}}^1$

素因数の和:1100196

約数の個数: 12

約数和(自身を含む): 429063180

約数和(自身を除く): 141921159

約数列:

[1, 3, 9, 29, 87, 261, 1100161, 3300483, 9901449, 31904669, 95714007, 287142021]

約数ペア:

[(1, 287142021), (3, 95714007), (9, 31904669), (29, 9901449), (87, 3300483), (261, 1100161)]