2013121998

素因数分解:

$2^1\times 3^4\times {\mathrm{12426679}}^1$

素因数の和:12426693

約数の個数: 20

約数和(自身を含む): 4510884840

約数和(自身を除く): 2497762842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12426679, 24853358, 37280037, 74560074, 111840111, 223680222, 335520333, 671040666, 1006560999, 2013121998]

約数ペア:

[(1, 2013121998), (2, 1006560999), (3, 671040666), (6, 335520333), (9, 223680222), (18, 111840111), (27, 74560074), (54, 37280037), (81, 24853358), (162, 12426679)]