27568917

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{20021}}^1$

素因数の和:20050

約数の個数: 20

約数和(自身を含む): 43607916

約数和(自身を除く): 16038999

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 20021, 60063, 180189, 340357, 540567, 1021071, 1621701, 3063213, 9189639, 27568917]

約数ペア:

[(1, 27568917), (3, 9189639), (9, 3063213), (17, 1621701), (27, 1021071), (51, 540567), (81, 340357), (153, 180189), (459, 60063), (1377, 20021)]