38995263

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28319}}^1$

素因数の和:28348

約数の個数: 20

約数和(自身を含む): 61680960

約数和(自身を除く): 22685697

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28319, 84957, 254871, 481423, 764613, 1444269, 2293839, 4332807, 12998421, 38995263]

約数ペア:

[(1, 38995263), (3, 12998421), (9, 4332807), (17, 2293839), (27, 1444269), (51, 764613), (81, 481423), (153, 254871), (459, 84957), (1377, 28319)]