27720306891

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{898231}}^1$

素因数の和:898373

約数の個数: 24

約数和(自身を含む): 41850425344

約数和(自身を除く): 14130118453

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 1143, 3429, 10287, 30861, 898231, 2694693, 8084079, 24252237, 72756711, 114075337, 218270133, 342226011, 1026678033, 3080034099, 9240102297, 27720306891]

約数ペア:

[(1, 27720306891), (3, 9240102297), (9, 3080034099), (27, 1026678033), (81, 342226011), (127, 218270133), (243, 114075337), (381, 72756711), (1143, 24252237), (3429, 8084079), (10287, 2694693), (30861, 898231)]