2872395

素因数分解:

$3^3\times 5^1\times {\mathrm{21277}}^1$

素因数の和:21291

約数の個数: 16

約数和(自身を含む): 5106720

約数和(自身を除く): 2234325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 21277, 63831, 106385, 191493, 319155, 574479, 957465, 2872395]

約数ペア:

[(1, 2872395), (3, 957465), (5, 574479), (9, 319155), (15, 191493), (27, 106385), (45, 63831), (135, 21277)]