2016049905

素因数分解:

$3^4\times 5^1\times {\mathrm{4977901}}^1$

素因数の和:4977918

約数の個数: 20

約数和(自身を含む): 3613956852

約数和(自身を除く): 1597906947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4977901, 14933703, 24889505, 44801109, 74668515, 134403327, 224005545, 403209981, 672016635, 2016049905]

約数ペア:

[(1, 2016049905), (3, 672016635), (5, 403209981), (9, 224005545), (15, 134403327), (27, 74668515), (45, 44801109), (81, 24889505), (135, 14933703), (405, 4977901)]