438469767

素因数分解:

$3^4\times {\mathrm{601}}^1\times {\mathrm{9007}}^1$

素因数の和:9620

約数の個数: 20

約数和(自身を含む): 656160736

約数和(自身を除く): 217690969

約数列:

[1, 3, 9, 27, 81, 601, 1803, 5409, 9007, 16227, 27021, 48681, 81063, 243189, 729567, 5413207, 16239621, 48718863, 146156589, 438469767]

約数ペア:

[(1, 438469767), (3, 146156589), (9, 48718863), (27, 16239621), (81, 5413207), (601, 729567), (1803, 243189), (5409, 81063), (9007, 48681), (16227, 27021)]