2019909339

素因数分解:

$3^3\times 7^1\times {\mathrm{10687351}}^1$

素因数の和:10687367

約数の個数: 16

約数和(自身を含む): 3419952640

約数和(自身を除く): 1400043301

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10687351, 32062053, 74811457, 96186159, 224434371, 288558477, 673303113, 2019909339]

約数ペア:

[(1, 2019909339), (3, 673303113), (7, 288558477), (9, 224434371), (21, 96186159), (27, 74811457), (63, 32062053), (189, 10687351)]