81124929

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{5903}}^1$

素因数の和:6421

約数の個数: 16

約数和(自身を含む): 120441600

約数和(自身を除く): 39316671

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 5903, 13743, 17709, 53127, 159381, 3004627, 9013881, 27041643, 81124929]

約数ペア:

[(1, 81124929), (3, 27041643), (9, 9013881), (27, 3004627), (509, 159381), (1527, 53127), (4581, 17709), (5903, 13743)]