51811173

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 77549472

約数和(自身を除く): 25738299

約数列:

[1, 3, 9, 43, 83, 129, 249, 387, 747, 1613, 3569, 4839, 10707, 14517, 32121, 69359, 133879, 208077, 401637, 624231, 1204911, 5756797, 17270391, 51811173]

約数ペア:

[(1, 51811173), (3, 17270391), (9, 5756797), (43, 1204911), (83, 624231), (129, 401637), (249, 208077), (387, 133879), (747, 69359), (1613, 32121), (3569, 14517), (4839, 10707)]