51363315

素因数分解:

$3^4\times 5^1\times {\mathrm{126823}}^1$

素因数の和:126840

約数の個数: 20

約数和(自身を含む): 92074224

約数和(自身を除く): 40710909

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 126823, 380469, 634115, 1141407, 1902345, 3424221, 5707035, 10272663, 17121105, 51363315]

約数ペア:

[(1, 51363315), (3, 17121105), (5, 10272663), (9, 5707035), (15, 3424221), (27, 1902345), (45, 1141407), (81, 634115), (135, 380469), (405, 126823)]