2868777

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 20

約数和(自身を含む): 4338576

約数和(自身を除く): 1469799

約数列:

[1, 3, 9, 27, 81, 107, 321, 331, 963, 993, 2889, 2979, 8667, 8937, 26811, 35417, 106251, 318753, 956259, 2868777]

約数ペア:

[(1, 2868777), (3, 956259), (9, 318753), (27, 106251), (81, 35417), (107, 26811), (321, 8937), (331, 8667), (963, 2979), (993, 2889)]