27720497187

素因数分解:

$3^3\times {\mathrm{19213}}^1\times {\mathrm{53437}}^1$

素因数の和:72659

約数の個数: 16

約数和(自身を含む): 41070309280

約数和(自身を除く): 13349812093

約数列:

[1, 3, 9, 27, 19213, 53437, 57639, 160311, 172917, 480933, 518751, 1442799, 1026685081, 3080055243, 9240165729, 27720497187]

約数ペア:

[(1, 27720497187), (3, 9240165729), (9, 3080055243), (27, 1026685081), (19213, 1442799), (53437, 518751), (57639, 480933), (160311, 172917)]