2877021

素因数分解:

$3^2\times 7^1\times {\mathrm{45667}}^1$

素因数の和:45680

約数の個数: 12

約数和(自身を含む): 4749472

約数和(自身を除く): 1872451

約数列:

[1, 3, 7, 9, 21, 63, 45667, 137001, 319669, 411003, 959007, 2877021]

約数ペア:

[(1, 2877021), (3, 959007), (7, 411003), (9, 319669), (21, 137001), (63, 45667)]