27409995

素因数分解:

$3^4\times 5^1\times {\mathrm{67679}}^1$

素因数の和:67696

約数の個数: 20

約数和(自身を含む): 49135680

約数和(自身を除く): 21725685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 67679, 203037, 338395, 609111, 1015185, 1827333, 3045555, 5481999, 9136665, 27409995]

約数ペア:

[(1, 27409995), (3, 9136665), (5, 5481999), (9, 3045555), (15, 1827333), (27, 1015185), (45, 609111), (81, 338395), (135, 203037), (405, 67679)]