239611905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136531}}^1$

素因数の和:136558

約数の個数: 32

約数和(自身を含む): 458747520

約数和(自身を除く): 219135615

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 136531, 409593, 682655, 1228779, 1774903, 2047965, 3686337, 5324709, 6143895, 8874515, 15974127, 18431685, 26623545, 47922381, 79870635, 239611905]

約数ペア:

[(1, 239611905), (3, 79870635), (5, 47922381), (9, 26623545), (13, 18431685), (15, 15974127), (27, 8874515), (39, 6143895), (45, 5324709), (65, 3686337), (117, 2047965), (135, 1774903), (195, 1228779), (351, 682655), (585, 409593), (1755, 136531)]