8688627

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1680

約数の個数: 20

約数和(自身を含む): 13181256

約数和(自身を除く): 4492629

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1601, 1809, 4803, 5427, 14409, 43227, 107267, 129681, 321801, 965403, 2896209, 8688627]

約数ペア:

[(1, 8688627), (3, 2896209), (9, 965403), (27, 321801), (67, 129681), (81, 107267), (201, 43227), (603, 14409), (1601, 5427), (1809, 4803)]