2013201819

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{825421}}^1$

素因数の和:825698

約数の個数: 12

約数和(自身を含む): 2918692192

約数和(自身を除く): 905490373

約数列:

[1, 3, 9, 271, 813, 2439, 825421, 2476263, 7428789, 223689091, 671067273, 2013201819]

約数ペア:

[(1, 2013201819), (3, 671067273), (9, 223689091), (271, 7428789), (813, 2476263), (2439, 825421)]