2889135

素因数分解:

$3^3\times 5^1\times {\mathrm{21401}}^1$

素因数の和:21415

約数の個数: 16

約数和(自身を含む): 5136480

約数和(自身を除く): 2247345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 21401, 64203, 107005, 192609, 321015, 577827, 963045, 2889135]

約数ペア:

[(1, 2889135), (3, 963045), (5, 577827), (9, 321015), (15, 192609), (27, 107005), (45, 64203), (135, 21401)]