40139361

素因数分解:

$3^3\times {\mathrm{787}}^1\times {\mathrm{1889}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 59572800

約数和(自身を除く): 19433439

約数列:

[1, 3, 9, 27, 787, 1889, 2361, 5667, 7083, 17001, 21249, 51003, 1486643, 4459929, 13379787, 40139361]

約数ペア:

[(1, 40139361), (3, 13379787), (9, 4459929), (27, 1486643), (787, 51003), (1889, 21249), (2361, 17001), (5667, 7083)]