27858519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 44844800

約数和(自身を除く): 16986281

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 571, 1251, 1713, 1807, 3753, 5139, 5421, 7423, 15417, 16263, 22269, 48789, 66807, 79369, 200421, 238107, 714321, 1031797, 2142963, 3095391, 9286173, 27858519]

約数ペア:

[(1, 27858519), (3, 9286173), (9, 3095391), (13, 2142963), (27, 1031797), (39, 714321), (117, 238107), (139, 200421), (351, 79369), (417, 66807), (571, 48789), (1251, 22269), (1713, 16263), (1807, 15417), (3753, 7423), (5139, 5421)]