2886705

素因数分解:

$3^3\times 5^1\times {\mathrm{21383}}^1$

素因数の和:21397

約数の個数: 16

約数和(自身を含む): 5132160

約数和(自身を除く): 2245455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 21383, 64149, 106915, 192447, 320745, 577341, 962235, 2886705]

約数ペア:

[(1, 2886705), (3, 962235), (5, 577341), (9, 320745), (15, 192447), (27, 106915), (45, 64149), (135, 21383)]