2011038309

素因数分解:

$3^2\times 7^1\times {\mathrm{31921243}}^1$

素因数の和:31921256

約数の個数: 12

約数和(自身を含む): 3319809376

約数和(自身を除く): 1308771067

約数列:

[1, 3, 7, 9, 21, 63, 31921243, 95763729, 223448701, 287291187, 670346103, 2011038309]

約数ペア:

[(1, 2011038309), (3, 670346103), (7, 287291187), (9, 223448701), (21, 95763729), (63, 31921243)]