89637921

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{1319}}^1$

素因数の和:2170

約数の個数: 20

約数和(自身を含む): 134164800

約数和(自身を除く): 44526879

約数列:

[1, 3, 9, 27, 81, 839, 1319, 2517, 3957, 7551, 11871, 22653, 35613, 67959, 106839, 1106641, 3319923, 9959769, 29879307, 89637921]

約数ペア:

[(1, 89637921), (3, 29879307), (9, 9959769), (27, 3319923), (81, 1106641), (839, 106839), (1319, 67959), (2517, 35613), (3957, 22653), (7551, 11871)]