2013902541

素因数分解:

$3^3\times 7^1\times {\mathrm{10655569}}^1$

素因数の和:10655585

約数の個数: 16

約数和(自身を含む): 3409782400

約数和(自身を除く): 1395879859

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10655569, 31966707, 74588983, 95900121, 223766949, 287700363, 671300847, 2013902541]

約数ペア:

[(1, 2013902541), (3, 671300847), (7, 287700363), (9, 223766949), (21, 95900121), (27, 74588983), (63, 31966707), (189, 10655569)]