2886219

素因数分解:

$3^3\times 7^1\times {\mathrm{15271}}^1$

素因数の和:15287

約数の個数: 16

約数和(自身を含む): 4887040

約数和(自身を除く): 2000821

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15271, 45813, 106897, 137439, 320691, 412317, 962073, 2886219]

約数ペア:

[(1, 2886219), (3, 962073), (7, 412317), (9, 320691), (21, 137439), (27, 106897), (63, 45813), (189, 15271)]