2009092491

素因数分解:

$3^4\times 7^1\times {\mathrm{3543373}}^1$

素因数の和:3543392

約数の個数: 20

約数和(自身を含む): 3429986032

約数和(自身を除く): 1420893541

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3543373, 10630119, 24803611, 31890357, 74410833, 95671071, 223232499, 287013213, 669697497, 2009092491]

約数ペア:

[(1, 2009092491), (3, 669697497), (7, 287013213), (9, 223232499), (21, 95671071), (27, 74410833), (63, 31890357), (81, 24803611), (189, 10630119), (567, 3543373)]