81338013

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59069}}^1$

素因数の和:59098

約数の個数: 20

約数和(自身を含む): 128654460

約数和(自身を除く): 47316447

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 59069, 177207, 531621, 1004173, 1594863, 3012519, 4784589, 9037557, 27112671, 81338013]

約数ペア:

[(1, 81338013), (3, 27112671), (9, 9037557), (17, 4784589), (27, 3012519), (51, 1594863), (81, 1004173), (153, 531621), (459, 177207), (1377, 59069)]