2837205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{9007}}^1$

素因数の和:9025

約数の個数: 24

約数和(自身を含む): 5620992

約数和(自身を除く): 2783787

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 9007, 27021, 45035, 63049, 81063, 135105, 189147, 315245, 405315, 567441, 945735, 2837205]

約数ペア:

[(1, 2837205), (3, 945735), (5, 567441), (7, 405315), (9, 315245), (15, 189147), (21, 135105), (35, 81063), (45, 63049), (63, 45035), (105, 27021), (315, 9007)]