2639331

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1535

約数の個数: 16

約数和(自身を含む): 3971200

約数和(自身を除く): 1331869

約数列:

[1, 3, 9, 27, 67, 201, 603, 1459, 1809, 4377, 13131, 39393, 97753, 293259, 879777, 2639331]

約数ペア:

[(1, 2639331), (3, 879777), (9, 293259), (27, 97753), (67, 39393), (201, 13131), (603, 4377), (1459, 1809)]