2768715

素因数分解:

$3^3\times 5^1\times {\mathrm{20509}}^1$

素因数の和:20523

約数の個数: 16

約数和(自身を含む): 4922400

約数和(自身を除く): 2153685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 20509, 61527, 102545, 184581, 307635, 553743, 922905, 2768715]

約数ペア:

[(1, 2768715), (3, 922905), (5, 553743), (9, 307635), (15, 184581), (27, 102545), (45, 61527), (135, 20509)]