2886111

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 28

約数和(自身を含む): 4485672

約数和(自身を除く): 1599561

約数列:

[1, 3, 9, 27, 37, 81, 107, 111, 243, 321, 333, 729, 963, 999, 2889, 2997, 3959, 8667, 8991, 11877, 26001, 26973, 35631, 78003, 106893, 320679, 962037, 2886111]

約数ペア:

[(1, 2886111), (3, 962037), (9, 320679), (27, 106893), (37, 78003), (81, 35631), (107, 26973), (111, 26001), (243, 11877), (321, 8991), (333, 8667), (729, 3959), (963, 2997), (999, 2889)]