1996893

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 20

約数和(自身を含む): 3027420

約数和(自身を除く): 1030527

約数列:

[1, 3, 9, 27, 81, 89, 267, 277, 801, 831, 2403, 2493, 7209, 7479, 22437, 24653, 73959, 221877, 665631, 1996893]

約数ペア:

[(1, 1996893), (3, 665631), (9, 221877), (27, 73959), (81, 24653), (89, 22437), (267, 7479), (277, 7209), (801, 2493), (831, 2403)]