81528039

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59207}}^1$

素因数の和:59236

約数の個数: 20

約数和(自身を含む): 128955024

約数和(自身を除く): 47426985

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 59207, 177621, 532863, 1006519, 1598589, 3019557, 4795767, 9058671, 27176013, 81528039]

約数ペア:

[(1, 81528039), (3, 27176013), (9, 9058671), (17, 4795767), (27, 3019557), (51, 1598589), (81, 1006519), (153, 532863), (459, 177621), (1377, 59207)]