5661333

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1938

約数の個数: 20

約数和(自身を含む): 8690220

約数和(自身を除く): 3028887

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 1889, 2997, 5667, 17001, 51003, 69893, 153009, 209679, 629037, 1887111, 5661333]

約数ペア:

[(1, 5661333), (3, 1887111), (9, 629037), (27, 209679), (37, 153009), (81, 69893), (111, 51003), (333, 17001), (999, 5667), (1889, 2997)]