27843465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142787}}^1$

素因数の和:142808

約数の個数: 16

約数和(自身を含む): 47976768

約数和(自身を除く): 20133303

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 142787, 428361, 713935, 1856231, 2141805, 5568693, 9281155, 27843465]

約数ペア:

[(1, 27843465), (3, 9281155), (5, 5568693), (13, 2141805), (15, 1856231), (39, 713935), (65, 428361), (195, 142787)]