22252887

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{6389}}^1$

素因数の和:6444

約数の個数: 20

約数和(自身を含む): 34020360

約数和(自身を除く): 11767473

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 6389, 19167, 57501, 172503, 274727, 517509, 824181, 2472543, 7417629, 22252887]

約数ペア:

[(1, 22252887), (3, 7417629), (9, 2472543), (27, 824181), (43, 517509), (81, 274727), (129, 172503), (387, 57501), (1161, 19167), (3483, 6389)]