27216891

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25847}}^1$

素因数の和:25872

約数の個数: 20

約数和(自身を含む): 43786512

約数和(自身を除く): 16569621

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25847, 77541, 232623, 336011, 697869, 1008033, 2093607, 3024099, 9072297, 27216891]

約数ペア:

[(1, 27216891), (3, 9072297), (9, 3024099), (13, 2093607), (27, 1008033), (39, 697869), (81, 336011), (117, 232623), (351, 77541), (1053, 25847)]