39398481

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{967}}^1$

素因数の和:1482

約数の個数: 20

約数和(自身を含む): 59032512

約数和(自身を除く): 19634031

約数列:

[1, 3, 9, 27, 81, 503, 967, 1509, 2901, 4527, 8703, 13581, 26109, 40743, 78327, 486401, 1459203, 4377609, 13132827, 39398481]

約数ペア:

[(1, 39398481), (3, 13132827), (9, 4377609), (27, 1459203), (81, 486401), (503, 78327), (967, 40743), (1509, 26109), (2901, 13581), (4527, 8703)]