2013904107

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3925739}}^1$

素因数の和:3925767

約数の個数: 16

約数和(自身を含む): 3140592000

約数和(自身を除く): 1126687893

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3925739, 11777217, 35331651, 74589041, 105994953, 223767123, 671301369, 2013904107]

約数ペア:

[(1, 2013904107), (3, 671301369), (9, 223767123), (19, 105994953), (27, 74589041), (57, 35331651), (171, 11777217), (513, 3925739)]