55809

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:78

約数の個数: 20

約数和(自身を含む): 91476

約数和(自身を除く): 35667

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 2067, 4293, 6201, 18603, 55809]

約数ペア:

[(1, 55809), (3, 18603), (9, 6201), (13, 4293), (27, 2067), (39, 1431), (53, 1053), (81, 689), (117, 477), (159, 351)]